@charset "UTF-8";
/**
 *
 */
/**
 *
 */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

ul, li {
  padding: 0;
  margin: 0;
  list-style: none;
}

p {
  margin: 0;
}

table, tr, td, th {
  margin: 0;
  padding: 0;
  border-collapse: collapse;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: normal;
}

hr {
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  cursor: pointer;
}

i {
  font-style: normal;
}

input, select, textarea {
  outline: 0;
}

input {
  border: none;
  background: initial;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[disabled] {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

textarea {
  resize: none;
}

button {
  border: 0;
  background-color: transparent;
}

progress {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border: none;
  /*firefox*/
}

/**
 * deprecated
 */
html {
  font-family: 'PingFang SC', 'Source Han Sans CN', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, 'Heiti SC', sans-serif;
}

.container {
  position: relative;
}

.container::before, .container::after {
  display: table;
  content: ' ';
}

.row::after {
  content: '';
  display: block;
  clear: both;
}

.column {
  float: left;
}

html {
  font-size: 62.5%;
  letter-spacing: 0.1rem;
}

body {
  background-color: #f9f9f9;
}

.container {
  width: 972px;
  margin: 0 auto;
}

.main-button {
  display: block;
  text-align: center;
  color: #727171;
  font-size: 1.4rem;
  -moz-user-select: -moz- none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  width: 152px;
  border: 2px solid #727171;
  border-radius: 37px;
  line-height: 37px;
  /* Safari */
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

html {
  font-size: 62.5%;
  letter-spacing: 0.1rem;
}

body {
  background-color: #f9f9f9;
}

.container {
  width: 972px;
  margin: 0 auto;
}

.main-button {
  display: block;
  text-align: center;
  color: #727171;
  font-size: 1.4rem;
  -moz-user-select: -moz- none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  width: 152px;
  border: 2px solid #727171;
  border-radius: 37px;
  line-height: 37px;
  /* Safari */
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.common-header {
  height: 65px;
  line-height: 65px;
  background: #000;
  position: relative;
  z-index: 100;
  font-size: 1.6rem;
  color: white;
}

.common-header .red {
  color: #e60012;
}

.common-header .container {
  height: 100%;
  display: -webkit-box;
  display: flex;
  display: -webkit-flex;
}

.common-header .container .menu-list {
  display: -webkit-box;
  display: flex;
  display: -webkit-flex;
  -webkit-box-flex: 1;
  flex: 1 0 auto;
}

.common-header .container .menu-list .menu-item {
  padding: 0 0 0 45px;
}

.common-header .logo {
  height: 65px;
  width: 108.333333333px;
  background: url("../../../assets/svg/logo_stuq.svg");
  background-size: cover;
  z-index: 10;
}

.common-header .common-bar {
  display: -webkit-box;
  display: flex;
  display: -webkit-flex;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-flex: 1;
  flex: 1;
}

.common-header .common-bar .header-search {
  visibility: hidden;
  width: 180px;
  margin-right: 15px;
  position: relative;
  display: -webkit-box;
  display: flex;
}

.common-header .common-bar .header-search .form-control {
  padding-left: 8px;
  height: 25px;
  padding: 8px 7px;
  width: 100%;
  border: 1px solid #ccc;
  background-color: #fff;
  opacity: 0.7;
  border-radius: 2.5px;
  font-size: 12px;
  color: #000;
}

.common-header .common-bar .header-search .search-button {
  position: absolute;
  -webkit-box-flex: 1;
  flex: 1 0 atuo;
  right: 0;
  width: 45px;
  height: 25px;
  background-color: red;
}

.common-header .common-bar .notification-info-wrapper {
  visibility: hidden;
  margin-right: 13px;
}

.common-header .common-bar .notification-info-wrapper .notification-info {
  display: -webkit-box;
  display: flex;
  width: 21px;
  height: 65px;
  -webkit-box-align: center;
  align-items: center;
}

.common-header .common-bar .user-icon-wrapper {
  width: 75px;
  height: 65px;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
}

.common-header .common-bar .user-icon-wrapper img {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  margin-right: 5px;
  margin-left: 8px;
}

.common-header .common-bar .dropdown-wrapper {
  position: relative;
  display: inline-block;
}

.common-header .common-bar .dropdown-wrapper .user-icon-wrapper {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  flex-direction: row;
}

.common-header .common-bar .dropdown-wrapper .user-icon-wrapper .user-icon {
  width: 35px;
  height: 65px;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  margin-right: 5px;
}

.common-header .common-bar .dropdown-wrapper .user-icon-wrapper img {
  width: 35px;
  height: 35px;
  border-radius: 50%;
}

.common-header .common-bar .dropdown-wrapper .user-icon-wrapper .login-button {
  -webkit-box-flex: 0;
  flex: 0 0 auto;
  font-size: 12px;
}

.common-header .common-bar .dropdown-wrapper .action-list {
  display: none;
  position: absolute;
  left: -33.5px;
  top: 60px;
  box-shadow: 0 0 10px rgba(8, 1, 3, 0.4);
  border-radius: 2.5px;
}

.common-header .common-bar .dropdown-wrapper .action-list .button {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  font-size: 1.4rem;
  text-align: center;
  color: black;
  background-color: #f6f6f6;
  width: 102px;
}

.common-header .common-bar .dropdown-wrapper .action-list .button img {
  width: 16px;
  height: 16px;
  margin: 0 6px 0 11px;
}

.common-header .common-bar .dropdown-wrapper .action-list .button:nth-child(1) {
  border-radius: 2.5px 2.5px 0 0;
}

.common-header .common-bar .dropdown-wrapper .action-list .button:nth-last-child(1) {
  border-radius: 0 0 2.5px 2.5px;
}

.common-header .common-bar .dropdown-wrapper .action-list :hover {
  background: #c8c8c8;
}

.common-header .common-bar .dropdown-wrapper .action-list .button.profile {
  border-bottom: 1px solid #dcdddd;
}

.common-header .common-bar .dropdown-wrapper .action-list .button.logout {
  color: red;
}

.common-header .common-bar .dropdown-wrapper:hover .action-list {
  display: block;
}

.common-header .transparent {
  color: transparent;
}

.common-header .button-login {
  display: block;
  position: absolute;
  right: 0;
  top: 50%;
  width: 67px;
  height: 27px;
  margin-top: -13px;
  border-radius: 5px;
  background: #f44848;
  line-height: 27px;
  font-size: 16px;
  text-align: center;
}

.common-header .button-login i {
  display: inline-block;
  width: 18px;
  height: 22px;
  vertical-align: middle;
  background: url("../../../assets/icon_login.png") no-repeat;
  background-size: contain;
}

.common-header .logout-wrap {
  position: absolute;
  right: 0;
  top: 0;
  width: 104px;
}

.common-header .logout-wrap .icon {
  width: 100%;
  height: 65px;
  position: relative;
}

.common-header .logout-wrap .icon img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid white;
  position: absolute;
  right: 14px;
  top: 25px;
}

.common-header .logout-wrap .action-list {
  display: none;
  position: relative;
}

.common-header .logout-wrap .action-list .line {
  height: 3px;
  background-color: #f44848;
}

.common-header .logout-wrap .action-list .button {
  display: block;
  font-size: 1.4rem;
  line-height: 41px;
  text-align: center;
  background: #b6b6b6;
  color: black;
}

.common-header .logout-wrap .action-list :hover {
  background: #c8c8c8;
}

.common-header .logout-wrap .action-list .button.profile {
  border-bottom: 1px solid darkgray;
}

.common-header .logout-wrap .action-list::before {
  content: '';
  position: absolute;
  left: 56px;
  top: -8px;
  width: 0;
  border-bottom: 8px solid #f44848;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
}

.common-footer {
  background-color: #2d3035;
  position: relative;
}

.common-footer nav {
  height: 315px;
  padding-top: 70px;
  padding-bottom: 65px;
  border-bottom: 1px solid #1f1f1f;
}

.common-footer nav .proj {
  float: right;
  margin: 0;
  padding: 0;
  list-style: none;
}

.common-footer nav .proj li {
  float: right;
  width: 150px;
  margin-right: 55px;
}

.common-footer nav .proj li .icon {
  display: block;
  position: relative;
  width: 100%;
  height: 25px;
  padding-left: 2px;
  background-repeat: no-repeat;
  background-position-x: 0;
  background-size: initial;
}

.common-footer nav .proj li .content {
  display: block;
  position: relative;
  width: 100%;
  height: 130px;
}

.common-footer nav .proj li .content span {
  margin-top: 17px;
  line-height: 1.8;
  display: inline-block;
  position: relative;
  width: 100%;
  color: #b5b5b6;
  font-size: 14px;
  font-weight: 300;
}

.common-footer nav .proj li .content span:nth-child(2) {
  margin-top: 22px;
  height: 100px;
}

.common-footer nav .proj li .content .learn-more {
  display: block;
  position: relative;
  width: 85px;
  height: 22px;
  border: 1px solid #49494b;
  border-radius: 3px;
  font-size: 12px;
  font-weight: 300;
  color: #49494b;
  line-height: 20px;
  text-align: center;
  text-decoration: none;
}

.common-footer nav .proj li .content .learn-more:hover {
  color: #b5b5b6;
  border-color: #b5b5b6;
}

.common-footer nav .proj li .content .learn-more::before {
  content: '了解更多 >>';
  display: inline;
}

.common-footer nav .proj li.infoq .icon {
  background-image: url(../../../assets/logo-infoq-gray.svg);
  background-size: contain;
}

.common-footer nav .proj li.ego .icon {
  background-size: contain;
  background-image: url(https://passport.stuq.org/assets/logo-ego-gray.svg);
}

.common-footer nav .proj li.stuq .icon {
  background-image: url(../../../assets/logo-stuq-2017-gray.svg);
  background-size: contain;
  height: 35px;
}

.common-footer nav .proj li.stuq .business-type {
  margin-top: 10px;
}

.common-footer nav .proj li.stuq .business-type-description {
  margin-top: 19px !important;
}

.common-footer nav .qrcode {
  display: block;
  position: relative;
  float: left;
}

.common-footer nav .qrcode img.geekbang {
  display: block;
  position: relative;
  width: 190px;
  margin-bottom: 11px;
}

.common-footer nav .qrcode img.qrcode {
  display: block;
  position: relative;
  width: 140px;
}

.common-footer nav .qrcode .grow {
  padding-top: 0.48rem;
  padding-bottom: 0.48rem;
  color: #b5b5b6;
}

.common-footer nav .qrcode .grow > p {
  color: #b5b5b6;
  padding-bottom: 5px;
  padding-left: 2px;
  font-weight: 300;
}

.common-footer nav .qrcode .grow .study {
  font-size: 13px;
}

.common-footer nav .qrcode .grow .help {
  font-size: 13px;
}

.common-footer nav .qrcode .grow .english {
  font-size: 0.2rem;
}

.common-footer .copy {
  display: block;
  position: relative;
  width: 100%;
  height: 62px;
  color: #49494b;
  border-top: 1px solid #4d4d4d;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 62px;
  text-align: center;
}

.common-footer .copy a:nth-child(-n+3)::after {
  content: '|';
  margin-left: 20px;
}

.common-footer .copy a span:hover {
  color: #b5b5b6;
}

.common-footer .copy .copyright {
  font-size: 1.2rem;
  margin-left: 20px;
}

.sq-module-article p, .sq-module-article a, .sq-module-article span, .sq-module-article h1, .sq-module-article h2, .sq-module-article h3, .sq-module-article h4, .sq-module-article h6, .sq-module-article h6, .sq-module-article div {
  font-size: 16px;
  color: #353535;
  line-height: 1.5;
}

.sq-module-article h1, .sq-module-article h2, .sq-module-article h3, .sq-module-article h4, .sq-module-article h5, .sq-module-article h6 {
  font-weight: bold;
}

.sq-module-article h1 {
  font-size: 30px;
  margin: 15px 0;
}

.sq-module-article h2 {
  font-size: 24px;
}

.sq-module-article h3 {
  font-size: 18px;
}

.sq-module-article h4 {
  font-size: 16px;
}

.sq-module-article h5 {
  font-size: 14px;
}

.sq-module-article hr {
  margin: 0 auto 0 0;
  color: #999;
}

.sq-module-article b {
  color: #000;
}

.sq-module-article a {
  color: #5bc4c7;
}

.sq-module-article a * {
  color: #5bc4c7;
}

.sq-module-article p, .sq-module-article blockquote, .sq-module-article ul, .sq-module-article ol, .sq-module-article dl, .sq-module-article li, .sq-module-article table, .sq-module-article pre {
  margin: 15px 0;
}

.sq-module-article code, .sq-module-article pre {
  border-radius: 3px;
  background-color: #F8F8F8;
  color: inherit;
}

.sq-module-article code {
  border: 1px solid #EAEAEA;
  margin: 0 2px;
  padding: 0 5px;
}

.sq-module-article pre {
  border: 1px solid #CCCCCC;
  line-height: 1.25em;
  overflow: auto;
  padding: 6px 10px;
}

.sq-module-article pre > code {
  border: 0;
  margin: 0;
  padding: 0;
}

.sq-module-article ul, .sq-module-article ol {
  padding-left: 20px;
}

.sq-module-article li {
  list-style: disc;
  line-height: 2;
}

.sq-module-article li li {
  list-style: circle;
}

.sq-page-order {
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
  /**
   * 优惠码
   */
  /**
   * price
   */
  /**
    * submit
    */
}

.sq-page-order.container {
  background-color: white;
}

.sq-page-order > .title {
  font-size: 24px;
  text-align: center;
  padding: 50px 0 40px 0;
  background-color: #fcfcfc;
  border-bottom: 1px solid #ccc;
}

.sq-page-order > .info {
  padding: 25px 42px;
  position: relative;
  border-bottom: 1px solid #ccc;
}

.sq-page-order > .info .title {
  font-size: 18px;
  border-left: 4px solid #f44848;
  padding-left: 20px;
  margin-bottom: 20px;
}

.sq-page-order .product-info {
  padding-bottom: 50px;
}

.sq-page-order .product-info .title {
  margin: 25px 0;
}

.sq-page-order .product-info li {
  font-size: 18px;
  line-height: 60px;
  padding-left: 50px;
}

.sq-page-order .product-info li:nth-child(2n+1) {
  background-color: #f6f6f6;
}

.sq-page-order .invoice blockquote {
  border-left: 4px solid #ccc;
  padding: 10px 20px;
  background-color: #eee;
  color: #888;
  font-size: 14px;
  line-height: 2;
  margin-bottom: 50px;
  margin-top: 40px;
}

.sq-page-order .invoice .toogle-invoice {
  vertical-align: middle;
}

.sq-page-order .invoice .tip {
  font-size: 12px;
  color: red;
}

.sq-page-order .invoice .item {
  margin-left: 50px;
  font-size: 16px;
}

.sq-page-order .invoice .item.item-confirm {
  line-height: 2;
}

.sq-page-order .invoice .item.item-confirm input {
  margin-right: 10px;
}

.sq-page-order .invoice label {
  display: inline-block;
  width: 80px;
  height: 35px;
  margin: 11px 30px 22px 0;
}

.sq-page-order .invoice input[type=text] {
  padding: 0 10px;
  width: 310px;
  height: 35px;
  border: 1px solid #ccc;
  border-radius: 2px;
}

.sq-page-order .coupon .toogle-coupon {
  vertical-align: middle;
}

.sq-page-order .coupon .use-description {
  font-size: 16px;
  padding-left: 14px;
  color: red;
}

.sq-page-order .coupon .use-description:hover {
  opacity: 0.8;
}

.sq-page-order .coupon label {
  font-size: 16px;
}

.sq-page-order .coupon input[type=text] {
  margin-top: 30px;
  padding: 0 10px;
  width: 310px;
  height: 40px;
  line-height: 40px;
  border: 1px solid #ccc;
  border-radius: 2px;
  font-size: 16px;
  color: gray;
}

.sq-page-order .coupon .coupon-verify {
  margin-top: 25px;
  display: inline-block;
  width: 200px;
  height: 40px;
  line-height: 40px;
  color: white;
  text-align: center;
  background-color: #f44848;
  border-radius: 5px;
  font-size: 18px;
}

.sq-page-order .coupon .coupon-verify:hover {
  opacity: 0.7;
}

.sq-page-order .coupon .coupon-result {
  margin-top: 15px;
  font-size: 14px;
}

.sq-page-order .coupon .coupon-result.success {
  color: #1AAD16;
}

.sq-page-order .coupon .coupon-result.error {
  color: red;
}

.sq-page-order .price {
  text-align: right;
  line-height: 2.5;
  font-size: 18px;
  color: #888;
  padding-right: 30px;
}

.sq-page-order .price span {
  display: inline-block;
  min-width: 100px;
}

.sq-page-order .price span.red {
  font-weight: bold;
  color: #f44848;
}

.sq-page-order .submit {
  padding: 40px 30px 100px 30px;
  text-align: right;
}

.sq-page-order .submit a {
  margin-left: 20px;
  font-size: 18px;
  display: inline-block;
  height: 45px;
  line-height: 45px;
  border-radius: 5px;
  width: 150px;
  color: white;
  background-color: #f44848;
  text-align: center;
}

.sq-page-order .submit a.weixin {
  background-color: #1AAD16;
}

.sq-page-order .submit a.alipay {
  background-color: #00a3ee;
}

.sq-page-order .submit a:hover {
  opacity: 0.7;
}

.sq-page-wxpaypc .scan {
  margin: 100px 0;
  text-align: center;
  position: relative;
}

.sq-page-wxpaypc .bg {
  display: inline-block;
  width: 783;
}

.sq-page-wxpaypc .qrcode {
  display: inline-block;
  width: 250px;
  height: 250px;
  position: absolute;
  top: 35px;
  left: 120px;
}

.sq-page-payresult {
  background-color: white;
  text-align: center;
  padding: 80px 0;
}

.sq-page-payresult .cover img {
  width: 600px;
}

.sq-page-payresult .title {
  margin-top: 40px;
  font-size: 26px;
}

.sq-page-payresult .submit {
  margin-top: 60px;
}

.sq-page-payresult .submit a {
  display: inline-block;
  width: 240px;
  height: 60px;
  background-color: red;
  font-size: 20px;
  color: white;
  border-radius: 10px;
  line-height: 60px;
  letter-spacing: 3px;
}

.home-banner-gopher {
  padding-top: 110px;
  text-align: center;
  width: 100%;
  height: 620px;
  background-image: url("../../../assets/banner-gopher.jpg");
  background-size: 1px 100%;
  background-repeat: repeat-x;
  position: relative;
  z-index: 0;
  color: white;
}

.home-banner-gopher .bg-bottom {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background-image: url("../../../assets/banner-gopher-cloud.png");
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: 100% auto;
}

.home-banner-gopher .title {
  font-weight: bold;
  font-size: 44px;
}

.home-banner-gopher .time {
  margin-top: 30px;
  font-size: 14px;
  opacity: 0.7;
}

.home-banner-gopher .button {
  margin-top: 80px;
}

.home-banner-gopher .button a {
  font-size: 18px;
  display: inline-block;
  width: 128px;
  height: 40px;
  line-height: 40px;
  background-color: #ffad00;
  border-radius: 20px;
}

.home-banner-gopher .logo-gopher {
  width: 288px;
  margin-left: -144px;
  height: 192px;
  position: absolute;
  left: 50%;
  bottom: 10px;
}

.home-banner-gopher .logo-gopher img {
  width: 100%;
  height: 100%;
}

.sq-page-home .container > .title {
  text-align: center;
  font-size: 3rem;
  color: #e60012;
}

.sq-page-home .container > .subtitle {
  text-align: center;
  font-size: 1.6rem;
  color: #727171;
  margin-bottom: 42px;
  margin-top: 5px;
}

.sq-page-home .container > .moreinfo {
  text-align: center;
  font-size: 1.2rem;
  color: #e60012;
}

.home-banner {
  display: table;
  content: ' ';
  text-align: center;
  width: 100%;
  height: 620px;
  background: #5f5f5f;
  color: white;
  position: relative;
  z-index: 0;
}

.home-banner .background {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background: url(../../../assets/bg_banner.jpg) 0% 0%/cover;
  background-size: cover;
}

.home-banner .background video {
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.home-banner .title {
  margin-top: 190px;
  font-size: 6rem;
}

.home-banner .subtitle {
  font-size: 2rem;
}

.home-banner .button {
  margin: 50px auto 0 auto;
  border-color: white;
  color: white;
  font-size: 2.0rem;
  background: rgba(255, 255, 255, 0.3);
}

.home-banner .button:hover {
  background: rgba(255, 255, 255, 0.7);
}

.home-banner .notification {
  position: absolute;
  z-index: 5;
  top: 0;
  left: 0;
  width: 100%;
  height: 44px;
  line-height: 44px;
  z-index: 100;
  font-size: 1.4rem;
}

.home-banner .notification .background {
  position: absolute;
  background: #ccc;
  opacity: 0.7;
}

.home-banner .notification i.sound {
  display: inline-block;
  vertical-align: middle;
  width: 21px;
  height: 18px;
  background-image: url("../../../assets/sound.png");
  margin-right: 10px;
}

.home-banner .notification a.close {
  display: block;
  font-family: sans-serif;
  -webkit-font-smoothing: antialiased;
  float: right;
  height: 15px;
  line-height: 15px;
  margin-right: 26px;
  margin-top: 15px;
  font-size: 2.5rem;
}

.home-hotclass {
  background: white;
  padding-top: 50px;
  padding-bottom: 75px;
  -webkit-perspective: 1200px;
}

.home-hotclass .column {
  width: 310px;
  height: 330px;
  background: white;
  margin-left: 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
  color: white;
  transition: -webkit-transform 1.2s ease;
  -webkit-transform-style: preserve-3d;
  cursor: pointer;
}

.home-hotclass .column .front, .home-hotclass .column .back {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 310px;
  height: 330px;
  padding-top: 196px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.home-hotclass .column .front {
  transition: bottom 0.8s ease;
  z-index: 100;
}

.home-hotclass .column .front > .icon i {
  display: inline-block;
  position: absolute;
  left: 50%;
  top: 47px;
  margin-left: -60px;
  width: 119px;
  height: 119px;
  background-size: contain;
}

.home-hotclass .column .front > .title {
  font-size: 2.0rem;
}

.home-hotclass .column .front > .line {
  margin: 12px 26px;
  border-bottom: 1px solid white;
}

.home-hotclass .column .front > .desp {
  font-size: 1.2rem;
  line-height: 1.5;
  margin-top: 5px;
}

.home-hotclass .column .back {
  padding: 0 37px;
  letter-spacing: 0.2rem;
}

.home-hotclass .column .back .title {
  font-size: 2.4rem;
  text-align: center;
  margin-top: 44px;
}

.home-hotclass .column .back .content {
  font-size: 1.6rem;
  margin-top: 33px;
  text-align: left;
}

.home-hotclass .column .back .button {
  font-size: 1.2rem;
  width: 114px;
  height: 32px;
  line-height: 32px;
  border-radius: 4px;
  background: white;
  color: black;
  margin: 35px auto 0 auto;
  font-size: 12px;
  cursor: pointer;
}

.home-hotclass .column .icon {
  background-position: center;
  background-size: contain;
}

.home-hotclass .column:hover .front {
  bottom: 330px;
}

.home-hotclass .column.more:hover .front {
  bottom: 0;
  -webkit-transform: none !important;
  transform: none !important;
}

.home-hotclass .column.yellow {
  background: #ffaf3e;
}

.home-hotclass .column.yellow .front {
  background: #ffaf3e;
}

.home-hotclass .column.yellow .button {
  color: #ffaf3e;
}

.home-hotclass .column.red {
  background: #f44848;
}

.home-hotclass .column.red .front {
  background: #f44848;
}

.home-hotclass .column.red .button {
  color: #f44848;
}

.home-hotclass .column.orange {
  background: #ff7849;
}

.home-hotclass .column.orange .front {
  background: #ff7849;
}

.home-hotclass .column.orange .button {
  color: #ff7849;
}

.home-hotclass .column.pss .icon i {
  background-image: url("../../../assets/icon_pss.png");
}

.home-hotclass .column.web .icon i {
  background-image: url("../../../assets/icon_web.png");
}

.home-hotclass .column.bigdata .icon i {
  background-image: url("../../../assets/icon_bigdata.png");
}

.home-hotclass .column.android .icon i {
  background-image: url("../../../assets/icon_android.png");
}

.home-hotclass .column.ios .icon i {
  background-image: url("../../../assets/icon_ios.png");
}

.home-hotclass .column.php .icon i {
  background-image: url("../../../assets/icon_php_text.svg");
}

.home-hotclass .column:nth-child(3n+1) {
  margin-left: 0;
}

.home-hotclass .column:nth-child(n+4) {
  margin-top: 20px;
}

.home-studymethod {
  padding: 55px 0 60px 0;
  background: #f2f3f3 url("../../../assets/bg_studymethod.jpg") center no-repeat;
  background-size: cover;
}

.home-studymethod .column {
  display: block;
  width: 460px;
  height: 250px;
  background: white;
  position: relative;
  padding: 22px 34px 0 133px;
  box-shadow: 0px 0px 20px #ccc;
}

.home-studymethod .column.gongzuofang, .home-studymethod .column.qiyeneixun {
  height: 260px;
}

.home-studymethod .column .icon {
  position: absolute;
  top: 18px;
  left: -10px;
  width: 120px;
  height: 120px;
}

.home-studymethod .column .title {
  font-size: 2.4rem;
  color: #3e3a39;
}

.home-studymethod .column .subtitle, .home-studymethod .column .more {
  font-size: 1.2rem;
  color: #727171;
}

.home-studymethod .column .subtitle {
  opacity: 0;
}

.home-studymethod .column .content {
  margin-top: 2px;
  line-height: 22px;
  font-size: 1.4rem;
  color: #727171;
}

.home-studymethod .column .more {
  position: absolute;
  display: block;
  bottom: 25px;
  color: #f44848;
  font-size: 1.4rem;
  opacity: 0.8;
}

.home-studymethod .column .more:hover {
  opacity: 1;
}

.home-studymethod .column:nth-child(2n) {
  margin-left: 50px;
}

.home-studymethod .column:nth-child(n+3) {
  margin-top: 30px;
}

.home-studymethod .column.microclass .icon {
  background: #f44848 url("../../../assets/icon_smallclass.png") no-repeat center;
}

.home-studymethod .column.bigclass .icon {
  background: #ff7849 url("../../../assets/icon_bigclass.png") no-repeat center;
}

.home-studymethod .column.greatlesson .icon {
  background: #ffaf3e url("../../../assets/icon_greatclass.png") no-repeat center;
}

.home-studymethod .column.tapedlesson .icon {
  background: #f44848 url("../../../assets/icon_tapedclass.png") no-repeat center;
}

.home-studymethod .column.gongzuofang .icon {
  background: #f44848 url("../../../assets/icon_bigclass.png") no-repeat center;
}

.home-studymethod .column.qiyeneixun .icon {
  background: #ffaf3e url("../../../assets/icon_tapedclass.png") no-repeat center;
}

.home-subscribe {
  background: white;
}

.home-subscribe .hidden {
  display: none !important;
}

.home-subscribe .container {
  padding: 75px 0 0 0;
  height: 680px;
}

.home-subscribe .mobile {
  position: absolute;
  bottom: 0;
  left: 82px;
}

.home-subscribe .description {
  position: absolute;
  top: 245px;
  right: 64px;
}

.home-subscribe .description .qrcode-wrap {
  float: right;
  position: relative;
  text-align: center;
}

.home-subscribe .description .qrcode-wrap .qrcode {
  position: relative;
  width: 165px;
  height: 165px;
  border: 1px solid #727171;
  border-width: 2px;
  margin-bottom: 10px;
}

.home-subscribe .description .qrcode-wrap .qrcode img {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 155px;
  height: 155px;
}

.home-subscribe .description .qrcode-wrap .qrcode img {
  display: none;
}

.home-subscribe .description .qrcode-wrap .qrcode img[data-id="stuq"] {
  display: block;
}

.home-subscribe .description .info-container {
  float: right;
  position: relative;
  margin-right: 32px;
}

.home-subscribe .description .info-container .info {
  position: absolute;
  top: 0;
  right: 0;
  text-align: right;
  width: 200px;
  height: auto;
}

.home-subscribe .description .info-container .info .title {
  font-size: 2.0rem;
  color: #e60012;
}

.home-subscribe .description .info-container .info .desp {
  font-size: 1.6rem;
  color: #727171;
}

.home-subscribe .description .contents {
  margin-top: 36px;
}

.home-subscribe .description .contents .icon {
  width: 56px;
  height: 56px;
  float: right;
}

.home-subscribe .description .contents .icon:nth-child(n+2) {
  margin-right: 25px;
}

.home-subscribe .description .contents .icon path {
  fill: #727171 !important;
}

.home-subscribe .description .contents .icon.red path {
  fill: #f44848 !important;
}

.home-subscribe .button {
  position: absolute;
  right: 64px;
  bottom: 57px;
}

.home-atlas {
  background: #f7f8f8;
  overflow-x: hidden;
  position: relative;
  z-index: 0;
}

.home-atlas .container {
  height: 698px;
  padding: 70px 0 0 0;
}

.home-atlas .atlas-graph {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
}

.home-atlas .content {
  width: 413px;
  margin-top: 286px;
  font-size: 1.6rem;
  line-height: 2.0;
  color: #727171;
}

.home-atlas .button {
  margin-top: 38px;
}

.home-atlas .button:hover {
  color: white;
  background: #727171;
}

.common-app .container {
  height: 687px;
  padding: 70px 0 0 0;
}

.common-app .mobile {
  position: absolute;
  right: 193px;
  bottom: 76px;
}

.common-app .qrcode {
  position: relative;
  width: 165px;
  height: 165px;
  border: 1px solid #727171;
  border-width: 2px;
  margin-bottom: 10px;
}

.common-app .qrcode img {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 155px;
  height: 155px;
}

.common-app .qrcodegaoding {
  position: absolute;
  right: 0;
  top: 145px;
}

.common-app .qrcodestuq {
  position: absolute;
  right: 0;
  top: 338px;
}

.common-app .tip {
  position: absolute;
  right: 0;
  top: 512px;
  color: #727171;
  font-size: 1.2rem;
  text-align: center;
  width: 166px;
}

.common-app .button {
  position: absolute;
  right: 0px;
  bottom: 82px;
}

.common-app .gaoding {
  position: absolute;
  right: 193px;
  bottom: 465px;
  text-align: right;
}

.common-app .stuq {
  position: absolute;
  right: 193px;
  bottom: 280px;
  text-align: right;
}

.common-app .red {
  color: #e60012;
  font-size: 2.0rem;
}

.common-app .gray {
  color: #727171;
  font-size: 1.6rem;
  margin-top: 10px;
  line-height: 1.2;
}

.common-app .appstamp {
  position: absolute;
  bottom: 74px;
  left: 7px;
  -moz-user-select: -moz- none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  cursor: default;
}

.common-app .appstamp .app {
  float: left;
  width: 53px;
  height: 53px;
  color: #727171;
  border: 1px solid #727171;
  border-radius: 53px;
  line-height: 53px;
  text-align: center;
  font-size: 1.7rem;
}

.common-app .appstamp .app:nth-child(2) {
  margin-left: 14px;
  font-size: 0;
  vertical-align: middle;
}

.common-app .appstamp .app:nth-child(2) span {
  display: inline-block;
  font-size: 1.0rem;
  line-height: normal;
  vertical-align: middle;
}

.home-teacher {
  background: #f8f8f8 url("../../../assets/bg_teacher.jpg") center no-repeat;
  background-size: cover;
  padding: 60px 0 48px 0;
}

.home-teacher .subtitle {
  margin-bottom: 5px;
}

.home-teacher .moreinfo {
  margin-bottom: 35px;
}

.home-teacher .teachers-grid {
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  flex-direction: row;
  align-content: flex-end;
  -webkit-box-flex: 1;
  flex: 1 0 auto;
}

.home-teacher .teachers-grid .teacher {
  -webkit-box-flex: 0;
  flex: 0 0 25%;
  margin: 0 0 39px 0;
  width: 170px;
  text-align: center;
}

.home-teacher .teachers-grid .teacher .avatar {
  height: 170px;
  width: 170px;
  background-size: cover;
  border-radius: 170px;
  border: 5px solid #dddddd;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
  -webkit-transition: -webkit-filter 500ms linear;
}

.home-teacher .teachers-grid .teacher .default-avatar {
  height: 170px;
  width: 170px;
  background-size: cover;
  border-radius: 170px;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
  -webkit-transition: -webkit-filter 500ms linear;
}

.home-teacher .teachers-grid .teacher .avatar:hover {
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}

.home-teacher .teachers-grid .teacher .name {
  margin-top: 13px;
  font-size: 2.0rem;
  color: #3e3a39;
}

.home-teacher .teachers-grid .teacher .job {
  margin: 10px 0;
  font-size: 1.4rem;
  color: #727171;
}

.home-teacher .teachers-grid .teacher:nth-child(4n+1) {
  padding: 0 73px 0 0;
}

.home-teacher .teachers-grid .teacher:nth-child(4n+2) {
  padding: 0 36px 0 0;
}

.home-teacher .teachers-grid .teacher:nth-child(4n+4) {
  padding: 0 0 0 36px;
}

.home-teacher .column.line {
  height: 500px;
  border-left: 1px solid #b5b5b5;
  margin: 15px 46px 0 46px;
}

.home-teacher .column.people {
  margin-right: 90px;
  width: 170px;
  text-align: center;
}

.home-teacher .column.people .avatar {
  height: 170px;
  background-size: cover;
  border-radius: 170px;
  border: 5px solid #dddddd;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
  -webkit-transition: -webkit-filter 500ms linear;
}

.home-teacher .column.people .avatar:hover {
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}

.home-teacher .column.people .avatar.sunhongliang {
  background-image: url("../../../assets/teacher_sunhongliang.png");
}

.home-teacher .column.people .avatar.chenye {
  background-image: url("../../../assets/teacher_chenye.png");
}

.home-teacher .column.people .avatar.sangshilong {
  background-image: url("../../../assets/teacher_sangshilong.jpg");
}

.home-teacher .column.people .avatar.wangyuming {
  background-image: url("https://passport.stuq.org/assets/teacher_wangyuming.png");
}

.home-teacher .column.people .avatar.wenming {
  background-image: url("../../../assets/teacher_wenming.png");
}

.home-teacher .column.people .avatar.duwan {
  background-image: url("../../../assets/teacher_duwan.png");
}

.home-teacher .column.people .avatar.zhuhailin {
  background-image: url("../../../assets/teacher_zhuhailin.png");
}

.home-teacher .column.people .avatar.sangwenfeng {
  background-image: url("../../../assets/teacher_sangwenfeng.png");
}

.home-teacher .column.people .name {
  margin-top: 13px;
  font-size: 2.0rem;
  color: #3e3a39;
}

.home-teacher .column.people .job {
  margin: 10px 0;
  font-size: 1.4rem;
  color: #727171;
  white-space: nowrap;
}

.home-teacher .column.people .more {
  font-size: 1.2rem;
}

.home-teacher .column.people .item:nth-child(2) {
  margin-top: 39px;
  color: #727171;
}

.home-teachercomment {
  padding-top: 104px;
  padding-bottom: 93px;
}

.home-teachercomment .quota {
  width: 655px;
  height: 100px;
  margin: 0 auto;
  position: relative;
  font-size: 1.8rem;
  letter-spacing: 0.2rem;
}

.home-teachercomment .quota::before {
  content: '';
  position: absolute;
  width: 38px;
  height: 35px;
  left: -75px;
  top: 5px;
  background: url("../../../assets/quota_left.png");
}

.home-teachercomment .quota::after {
  content: '';
  position: absolute;
  width: 38px;
  height: 35px;
  right: -75px;
  top: 5px;
  background: url("../../../assets/quota_right.png");
}

.home-teachercomment .line {
  width: 100%;
  border-bottom: 1px solid #b5b5b6;
  margin: 75px 0 26px 0;
}

.home-teachercomment .row .column {
  float: left;
  height: 84px;
  width: 212px;
  position: relative;
  display: block;
  padding-left: 84px;
  overflow-x: hidden;
}

.home-teachercomment .row .column .icon {
  position: absolute;
  left: 0;
  top: 0;
  width: 84px;
  height: 84px;
  background-size: 100%;
  border-radius: 84px;
  border: 2px solid #dddddd;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
}

.home-teachercomment .row .column .icon:hover {
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}

.home-teachercomment .row .column .icon.color {
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}

.home-teachercomment .row .column .icon.sangshilong {
  background-image: url("../../../assets/teacher_sangshilong.jpg");
}

.home-teachercomment .row .column .icon.dongyifan {
  background-image: url("../../../assets/teacher_dongyifan.png");
}

.home-teachercomment .row .column .icon.fundon {
  background-image: url("../../../assets/teacher_fundon.jpg");
}

.home-teachercomment .row .column .icon.linfan {
  background-image: url("../../../assets/teacher_linfan.jpg");
}

.home-teachercomment .row .column .desp {
  margin-left: 10px;
  padding-top: 20px;
}

.home-teachercomment .row .column .desp .name {
  font-size: 1.8rem;
}

.home-teachercomment .row .column .desp .title {
  font-size: 1.2rem;
  margin-top: 3px;
}

.home-teachercomment .column:nth-child(1) {
  margin-left: 14px;
}

.home-teachercomment .column:nth-child(n+2) {
  margin-left: 32px;
}

.home-friends {
  padding: 62px 0 60px 0;
  background-color: #f7f8f8;
}

.home-friends .subtitle {
  margin-bottom: 5px;
}

.home-friends .moreinfo {
  margin-bottom: 20px;
}

.home-friends .brand-list {
  line-height: 66px;
  width: 100%;
  text-align: center;
}

.home-friends .brand-item {
  display: inline-block;
  height: 33px;
  vertical-align: middle;
  margin: 0 32px;
  -webkit-filter: grayscale(100%);
  filter: grayscale(100%);
}

.home-friends .brand-item:hover {
  -webkit-filter: grayscale(0);
  filter: grayscale(0);
}

.home-friends .brand-item.qiniu {
  height: 40px;
}

.home-friends .brand-item.mininglamp {
  height: 50px;
}

.home-friends .brand-item img {
  height: 100%;
}

.home-beginstudy {
  padding: 69px 0 54px 0;
  background: #f44848 url("../../../assets/bg_beginstudy.jpg") center no-repeat;
  background-size: cover;
  color: white;
  text-align: center;
}

.home-beginstudy .title {
  font-size: 3.2rem;
}

.home-beginstudy .subtitle {
  font-size: 1.2rem;
}

.home-beginstudy .button {
  margin: 34px auto 0 auto;
  border-color: white;
  color: white;
  font-size: 2.0rem;
}

.home-beginstudy .button:hover {
  color: #f44848;
  background: white;
}

.home-email-subscription {
  padding: 69px 0 54px 0;
  color: white;
  text-align: center;
}

.home-email-subscription .title {
  font-size: 3.2rem;
}

.home-email-subscription .description {
  font-size: 2em;
  color: #687383;
  margin-bottom: 2.5em;
  line-height: 1.8;
  width: 75%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.home-email-subscription .email-input-wrapper {
  width: 560px;
  padding: 24px 60px;
  margin-left: auto;
  margin-right: auto;
  background: rgba(117, 128, 142, 0.3);
  text-align: center;
  border-radius: 6px;
}

.home-email-subscription .email-input-wrapper .input-container {
  display: -webkit-box;
  display: flex;
  margin-top: 20px;
}

.home-email-subscription .email-input-wrapper .input-container .input-email {
  -webkit-box-flex: 1;
  flex: 1 0 auto;
  -webkit-box-flex: 8;
  flex-grow: 8;
  margin-right: 10px;
  color: #425063;
  font-size: 16px;
  padding: 14px 20px;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: 3px;
  background-color: white;
}

.home-email-subscription .email-input-wrapper .input-container .input-email:focus {
  border: 1px solid red;
}

.home-email-subscription .email-input-wrapper .errormsg {
  color: #ff4949;
  font-size: 14px;
  min-height: 18px;
  margin-top: 6px;
  text-align: left;
}

.home-email-subscription .email-input-wrapper .input-button {
  -webkit-box-flex: 1;
  flex: 1 0 auto;
  -webkit-box-flex: 3;
  flex-grow: 3;
  font-size: 16px;
  background-color: #f44848;
  color: #fff;
  text-align: center;
  cursor: pointer;
  padding: 14px 20px;
  border: 1px solid transparent;
  border-radius: 3px;
  display: inline-block;
  outline: none;
}

.home-email-subscription .email-input-wrapper .input-button:hover {
  opacity: 0.8;
}

.sq-page-login {
  text-align: center;
  padding: 120px 0;
  background-color: white;
}

.sq-page-login .method .button {
  display: inline-block;
  width: 440px;
  height: 82px;
  line-height: 82px;
  font-size: 0;
  color: white;
  /* Safari */
  transition: opacity, 0.3s;
}

.sq-page-login .method .button .text {
  line-height: 0px;
  font-size: 20px;
  vertical-align: middle;
}

.sq-page-login .method .button .icon {
  display: inline-block;
  width: 24px;
  height: 24px;
  vertical-align: middle;
  margin-right: 5px;
}

.sq-page-login .method .button.weixin {
  background-color: #1AAD16;
}

.sq-page-login .method .button.weixin .icon {
  background-image: url("../../../assets/icon-weixin.svg");
}

.sq-page-login .method .button.weibo {
  margin-top: 40px;
  background-color: red;
}

.sq-page-login .method .button.weibo .icon {
  background-image: url("../../../assets/icon-weibo.svg");
}

.sq-page-login .method .button:hover {
  opacity: 0.7;
}

.sq-page-login .line {
  height: 1px;
  margin: 74px 0 30px 0;
  border-top: 1px solid gainsboro;
}

.sq-page-login .info .content {
  font-size: 22px;
  color: #535353;
  margin-bottom: 36px;
}

.sq-page-login .info .qrcode {
  width: 344px;
  height: 344px;
}

/**
 * page newslist
 */
.sq-page-newslist.container {
  background-color: white;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-align: center;
  align-items: center;
}

.sq-page-newslist .articles {
  padding-top: 40px;
  width: 600px;
}

.sq-page-newslist .articles .time {
  margin-top: 20px;
  font-size: 14px;
  color: #727171;
}

.sq-page-newslist .title {
  margin-bottom: 36px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  position: relative;
  background-color: #E50012;
  color: white;
  font-size: 20px;
  width: 104px;
  height: 34px;
}

.sq-page-newslist .title::after {
  content: "";
  position: absolute;
  top: 0;
  left: 104px;
  border-left: 13px solid #E50012;
  border-bottom: 34px solid transparent;
}

.sq-page-newslist .article {
  display: block;
  font-size: 26px;
  color: #333;
  margin-bottom: 32px;
}

.sq-page-newslist .article::after {
  content: "";
  display: block;
  height: 32px;
  border-bottom: 1px solid #ccc;
}

.sq-page-newslist .pages {
  display: -webkit-box;
  display: flex;
  margin-bottom: 40px;
}

.sq-page-newslist .pages .item {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  height: 32px;
  padding: 0 10px;
  border: 1px solid #595757;
  border-radius: 3px;
  font-size: 12px;
  margin: 0 5px;
}

.sq-page-newslist .pages .item.active {
  color: white;
  background-color: #E50012;
  border: 1px solid #E50012;
}

/**
 * page news
 */
.markdown-body {
  box-sizing: border-box;
  min-width: 200px;
  max-width: 980px;
  margin: 0 auto;
  padding: 45px;
}

.sq-page-news {
  background-color: #fff;
}

.sq-page-news .article a {
  color: #2a6496;
}

.sq-page-teacher {
  background: white;
  padding-bottom: 50px;
}

.sq-page-teacher > .title {
  padding: 35px 37px 25px 37px;
  font-size: 24px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
}

.sq-page-teacher > .title::before, .sq-page-teacher > .title::after {
  content: '';
  display: block;
  background: #f8f8f8;
  width: 37%;
  height: 20px;
  margin-top: 3px;
}

.sq-page-teacher > .title::before {
  -webkit-clip-path: polygon(0% 0%, 100% 0%, 95% 100%, 0% 100%);
  -moz-clip-path: polygon(0% 0%, 100% 0%, 95% 100%, 0% 100%);
  -ms-clip-path: polygon(0% 0%, 100% 0%, 95% 100%, 0% 100%);
  clip-path: polygon(0% 0%, 100% 0%, 95% 100%, 0% 100%);
}

.sq-page-teacher > .title::after {
  -webkit-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 5% 100%);
  -moz-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 5% 100%);
  -ms-clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 5% 100%);
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 5% 100%);
}

.sq-page-teacher > .intro {
  padding: 0 47px;
  line-height: 1.5;
  font-size: 15px;
}

.sq-page-teacher > .intro a {
  color: #428bca;
}

.sq-page-teacher .teachers {
  margin-top: 70px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  flex-wrap: wrap;
}

.sq-page-teacher .teachers .teacher {
  margin: 10px;
  width: 222px;
  height: 320px;
  overflow: hidden;
}

.sq-page-teacher .teachers .teacher img {
  width: 100%;
}

.sq-page-teacher .teachers .teacher .intro .name {
  font-size: 20px;
  line-height: 2;
}

.sq-page-teacher .teachers .teacher .intro .content {
  font-size: 12px;
  line-height: 1.5;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.sq-page-courselist-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  padding-top: 65px;
  z-index: -1;
  color: white;
  overflow: scroll;
  /* Safari */
  transition: opacity 0.2s;
}

.sq-page-courselist-menu .close {
  position: absolute;
  width: 40px;
  height: 40px;
  font-size: 3.0rem;
  right: 0;
  top: 10px;
}

.sq-page-courselist-menu ul {
  padding-top: 60px;
}

.sq-page-courselist-menu ul a {
  display: block;
  width: 100%;
  padding: 0 25%;
  font-size: 28px;
  line-height: 2;
  /* Safari */
  transition: background-color 0.2s, color 0.2s;
}

.sq-page-courselist-menu ul a.red {
  color: #f44848;
}

.sq-page-courselist-menu ul a:hover {
  color: gray;
}

.sq-page-courselist-menu ul a.red:hover {
  color: #7a2424;
}

.sq-page-courselist-category {
  padding: 82px 0 26px 0;
}

.sq-page-courselist-category p {
  font-size: 3.6rem;
  line-height: 1.5;
}

.sq-page-courselist-category p.class-category {
  margin-top: 10px;
}

.sq-page-courselist-category p a {
  /* Safari */
  transition: color 0.2s;
  display: inline-block;
  height: 100%;
  border-bottom: 1px solid black;
}

.sq-page-courselist-category p a:hover {
  color: #f44848;
}

.sq-page-courselist-category p span {
  line-height: 0;
  vertical-align: middle;
}

.sq-page-courselist-category .motto {
  margin-top: 65px;
}

.sq-page-courselist-description .title {
  padding: 45px 0 40px 0;
  background-color: #f44848;
  color: white;
  text-align: center;
}

.sq-page-courselist-description .title h1 {
  font-size: 4.6rem;
}

.sq-page-courselist-description .title h2 {
  font-size: 2.6rem;
  margin-top: 6px;
}

.sq-page-courselist-description .description {
  width: 100%;
  padding: 61px 0 39px 0;
  text-align: center;
}

.sq-page-courselist-description .description .item {
  display: inline-block;
  width: 19.5%;
  vertical-align: top;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sq-page-courselist-description .description .item i {
  display: inline-block;
  width: 132px;
  height: 132px;
  background-color: white;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 65%;
  border: 1px solid #bebebe;
  border-radius: 50%;
}

.sq-page-courselist-description .description .item header {
  font-size: 2.0rem;
  margin-top: 12px;
}

.sq-page-courselist-description .description .item p {
  margin-top: 14px;
  padding: 0 10%;
  font-size: 1.2rem;
  text-align: justify;
  position: relative;
}

.sq-page-courselist-description .description .item:nth-child(n+2) p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-left: 1px solid #bebebe;
}

.sq-page-courselist-nav {
  background: white;
  position: relative;
}

.sq-page-courselist-nav .container .nav {
  position: absolute;
  left: 0;
  top: 28px;
  font-size: 1.6rem;
}

.sq-page-courselist-nav .container .nav::before {
  content: '';
  display: inline-block;
  width: 1.6rem;
  height: 1.6rem;
  background: url("../../../assets/icon_home.png") center no-repeat;
  background-size: contain;
  vertical-align: top;
  margin-right: 6px;
}

.sq-page-courselist-nav .container .nav span:nth-child(n+2)::before {
  content: ">";
  margin: 0 10px;
}

.sq-page-courselist-course {
  padding: 158px 0;
  border-bottom: 2px solid #c9caca;
  background-color: white;
}

.sq-page-courselist-course:nth-child(n+2) {
  margin-top: 26px;
}

.sq-page-courselist-course:last-of-type {
  border-bottom: 0;
}

.sq-page-courselist-course .container > header {
  font-size: 3.6rem;
  text-align: center;
}

.sq-page-courselist-course .container > header .status {
  background-color: #62b651;
  color: white;
  font-size: 1.8rem;
  vertical-align: 1rem;
  border-radius: 0.2rem;
  padding: 0.2rem 0.8rem;
  -moz-user-select: -moz- none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
}

.sq-page-courselist-course .container > header .status.status3 {
  background-color: #9fa0a0;
}

.sq-page-courselist-course .container > header .status.status1 {
  background-color: #62b651;
}

.sq-page-courselist-course .container > header .status.status2 {
  background-color: #ffaf3e;
}

.sq-page-courselist-course .wrap {
  width: 100%;
  border: 1px solid #bebebe;
  margin-top: 40px;
  position: relative;
}

.sq-page-courselist-course .wrap .mouth {
  content: '';
  position: absolute;
  width: 215px;
  height: 1px;
  left: 50%;
  margin-left: -107.5px;
  top: -1px;
  background-color: white;
}

.sq-page-courselist-course .wrap .mouth::before {
  content: '●';
  font-size: 2.5rem;
  position: absolute;
  left: -5px;
  top: 0;
  height: 0;
  line-height: 0;
  color: #bebebe;
}

.sq-page-courselist-course .wrap .mouth::after {
  content: '●';
  font-size: 2.5rem;
  position: absolute;
  right: -5px;
  top: 0;
  height: 0;
  line-height: 0;
  color: #bebebe;
}

.sq-page-courselist-course .wrap .mouth > h1, .sq-page-courselist-course .wrap .mouth > h2 {
  text-align: center;
}

.sq-page-courselist-course .wrap .mouth > h1 {
  font-size: 2.8rem;
  line-height: 0;
}

.sq-page-courselist-course .wrap .mouth > h2 {
  font-size: 1.6rem;
  margin-top: 18px;
}

.sq-page-courselist-course .teacher-wrap {
  padding: 83px 20px 62px 20px;
}

.sq-page-courselist-course .teacher-wrap .list {
  width: 100%;
  text-align: center;
  font-size: 0;
}

.sq-page-courselist-course .teacher-wrap .list .item {
  display: inline-block;
  width: 33%;
  height: 83px;
  font-size: 0;
  line-height: 83px;
}

.sq-page-courselist-course .teacher-wrap .list .item i {
  display: inline-block;
  width: 83px;
  height: 83px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  border: 3px solid #bebebe;
  border-radius: 50%;
  vertical-align: middle;
  -webkit-filter: sepia(0.5);
  filter: sepia(0.5);
  opacity: 0.8;
}

.sq-page-courselist-course .teacher-wrap .list .item .desp {
  display: inline-block;
  width: 180px;
  margin-left: 10px;
  vertical-align: middle;
  line-height: normal;
  text-align: left;
}

.sq-page-courselist-course .teacher-wrap .list .item .desp .name, .sq-page-courselist-course .teacher-wrap .list .item .desp .summary {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sq-page-courselist-course .teacher-wrap .list .item .desp .name {
  font-size: 1.8rem;
}

.sq-page-courselist-course .teacher-wrap .list .item .desp .summary {
  font-size: 1.2rem;
  margin-top: 3px;
  color: #727171;
}

.sq-page-courselist-course .teacher-wrap .list .item:nth-child(n+4) {
  margin-top: 30px;
}

.sq-page-courselist-course .goal-wrap {
  padding: 73px 0 35px 0;
}

.sq-page-courselist-course .goal-wrap .list {
  width: 60%;
  margin: 0 10% 0 30%;
  padding-left: 40px;
}

.sq-page-courselist-course .goal-wrap .list > ul > li {
  line-height: 2;
  font-size: 20px;
  position: relative;
}

.sq-page-courselist-course .goal-wrap .list > ul > li::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 5px;
  width: 25px;
  height: 25px;
  background: url("../../../assets/icon_true_red.png") center no-repeat;
  background-size: contain;
  vertical-align: middle;
  margin-right: 5px;
}

.sq-page-courselist-course .price-wrap {
  height: 230px;
  padding: 35px 20px 30px 20px;
}

.sq-page-courselist-course .price-wrap .left, .sq-page-courselist-course .price-wrap .middle {
  float: left;
  height: 100%;
}

.sq-page-courselist-course .price-wrap .left img {
  height: 100%;
}

.sq-page-courselist-course .price-wrap .middle {
  margin-left: 30px;
  position: relative;
  width: 340px;
  padding-top: 10px;
}

.sq-page-courselist-course .price-wrap .middle .title {
  font-size: 2.0rem;
}

.sq-page-courselist-course .price-wrap .middle .price {
  position: absolute;
  bottom: 0;
  left: 0;
}

.sq-page-courselist-course .price-wrap .middle .price .number {
  font-size: 6.0rem;
  color: #f44848;
}

.sq-page-courselist-course .price-wrap .middle .price .number span {
  font-size: 2.2rem;
  margin-left: 5px;
}

.sq-page-courselist-course .price-wrap .middle .price .price-origin {
  color: #727171;
  font-size: 2.0rem;
}

.sq-page-courselist-course .price-wrap .right {
  float: right;
  height: 100%;
  position: relative;
  bottom: 0;
  right: 0;
}

.sq-page-courselist-course .price-wrap .right a {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 310px;
  height: 80px;
  line-height: 80px;
  background-color: #f44848;
  color: white;
  text-align: center;
  font-size: 3.3rem;
  border: 2px solid #f44848;
  /* Safari */
  transition: -webkit-transform 0.2s;
  transition: transform 0.2s;
  transition: transform 0.2s, -webkit-transform 0.2s;
}

.sq-page-courselist-course .price-wrap .right a:hover {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

.sq-page-courselist-course .arrange-wrap {
  font-size: 1.3rem;
  text-align: justify;
  margin-top: 20px;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  list-style: disc;
  padding-left: 40px;
}

.sq-page-courselist-course .arrange-wrap li {
  font-size: 18px;
  line-height: 2;
  list-style: circle;
}

.sq-page-course-banner {
  height: 424px;
  padding: 50px 0;
  background: #2f2f2f;
  color: white;
  position: relative;
  text-align: center;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  justify-content: space-around;
  z-index: 0;
}

.sq-page-course-banner .bg {
  background-position: center;
  background-size: contain;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  opacity: 0.3;
  z-index: -1;
}

.sq-page-course-banner h1 {
  font-size: 48px;
}

.sq-page-course-banner h1 i {
  font-size: 16px;
  vertical-align: 13px;
  padding: 8px;
  border: 1px solid white;
  border-radius: 5px;
}

.sq-page-course-banner h1 i.status3 {
  border-color: #eff0f0;
  color: #eff0f0;
}

.sq-page-course-banner h1 i.status1 {
  border-color: #93ff7a;
  color: #93ff7a;
}

.sq-page-course-banner h1 i.status2 {
  border-color: #ffff5d;
  color: #ffff5d;
}

.sq-page-course-banner h1 .price {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  margin-top: 62px;
  font-size: 16px;
}

.sq-page-course-banner h1 .price .price-current {
  font-size: 34px;
  color: #f44848;
}

.sq-page-course-banner h1 .price .price-origin {
  text-decoration: line-through;
}

.sq-page-course-banner .next a {
  display: inline-block;
  width: 200px;
  height: 55px;
  line-height: 55px;
  border: 1px solid white;
  font-size: 18px;
  background-color: rgba(200, 200, 200, 0.2);
  border-radius: 10px;
}

.sq-page-course-banner .next a:hover {
  background-color: rgba(200, 200, 200, 0.5);
}

.sq-page-course-detail {
  position: relative;
  min-height: 800px;
  /**
   *
   */
}

.sq-page-course-detail .container {
  padding-left: 228px;
}

.sq-page-course-detail .container > h1 {
  font-size: 40px;
  text-align: center;
  color: black;
  margin-bottom: 60px;
}

.sq-page-course-detail > .block {
  padding: 60px 0;
}

.sq-page-course-detail > .block:nth-child(2n+1) {
  background-color: whitesmoke;
}

.sq-page-course-detail > .overview hr {
  margin: 50px 0;
  border-bottom: 1px solid #888;
}

.sq-page-course-detail > .overview h1 {
  margin-bottom: 30px;
}

.sq-page-course-detail > .overview .info {
  font-size: 20px;
}

.sq-page-course-detail > .teachers .teacher {
  background-color: whitesmoke;
  padding: 30px;
}

.sq-page-course-detail > .teachers .teacher .banner {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
}

.sq-page-course-detail > .teachers .teacher .banner h2 {
  font-size: 30px;
  color: #E50012;
}

.sq-page-course-detail > .teachers .teacher .banner h3 {
  font-size: 16px;
  margin-top: 8px;
}

.sq-page-course-detail > .teachers .teacher .banner img {
  width: 130px;
  height: 130px;
}

.sq-page-course-detail > .teachers .teacher > hr {
  width: 100%;
  border-bottom: 1px solid #E50012;
  margin: 25px 0;
}

.sq-page-course-detail > .teachers .teacher:nth-child(n+2) {
  margin-top: 40px;
}

.sq-page-course-detail > .contact {
  text-align: center;
}

.sq-page-course-detail > .contact .contact-us {
  padding-top: 25px;
  margin-bottom: 130px;
}

.sq-page-course-detail > .signup {
  padding: 50px 20px 80px;
  font-size: 15px;
  line-height: 1.5;
}

.sq-page-course-detail > .signup .inner {
  max-width: 960px;
  margin: 0 auto;
}

.sq-page-course-detail > .signup .inner .title {
  margin-bottom: 40px;
  font-size: 40px;
  font-weight: 800;
  color: #343434;
  text-align: center;
}

.sq-page-course-detail > .signup .inner .course-information-card {
  display: -webkit-box;
  display: flex;
  background-color: #eee;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  width: 600px;
  margin: 0 auto;
  padding: 20px 30px 20px;
}

.sq-page-course-detail > .signup .inner .course-information-card .course-name-wrapper .course-name {
  color: #727171;
  font-size: 28px;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sq-page-course-detail > .signup .inner .course-information-card .course-information-wrapper {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
}

.sq-page-course-detail > .signup .inner .course-information-card .course-information-wrapper .info {
  font-size: 18px;
}

.sq-page-course-detail > .signup .inner .course-information-card .price-wrapper {
  margin-top: 10px;
  margin-bottom: 10px;
  text-align: center;
}

.sq-page-course-detail > .signup .inner .course-information-card .price-wrapper .price-current {
  font-size: 22px;
  color: #f44848;
  font-weight: bold;
}

.sq-page-course-detail > .signup .inner .course-information-card .price-wrapper .price-origin {
  text-decoration: line-through;
}

.sq-page-course-detail > .signup .inner .btn-area {
  padding: 50px 20px 20px;
  text-align: center;
}

.sq-page-course-detail > .signup .inner .btn-area .btn-signup {
  display: inline-block;
  width: 200px;
  height: 55px;
  line-height: 55px;
  font-size: 21px;
  background-color: #f44848;
  border-radius: 10px;
  color: white;
}

.sq-page-course-detail > .signup .inner .btn-area .btn-signup:hover {
  background-color: #f44848;
  opacity: 0.8;
}

.sq-page-course-nav {
  position: absolute;
  top: 60px;
  left: 50%;
  margin-left: -470px;
  border-radius: 10px;
  overflow: hidden;
  z-index: 5;
}

.sq-page-course-nav li {
  width: 140px;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  color: white;
  background-color: #303030;
  text-align: center;
  border-bottom: 1px solid black;
}

.sq-page-course-nav li.next {
  background-color: #f44848;
  border: 0;
  height: 80px;
  line-height: 80px;
}

.sq-page-course-nav li.active {
  background-color: #f44848;
}

.sq-page-course-nav li a {
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
}

.sq-page-courseuserinfo {
  color: #777;
  border-left: 1px solid #ccc;
  border-right: 1px solid #ccc;
  text-align: center;
}

.sq-page-courseuserinfo.container {
  background-color: white;
}

.sq-page-courseuserinfo > .title {
  font-size: 24px;
  color: #000;
  padding: 50px 0 40px 0;
  background-color: #fcfcfc;
  border-bottom: 1px solid #ccc;
}

.sq-page-courseuserinfo > .tip {
  padding: 15px;
  padding-left: 40px;
  width: 700px;
  margin: 60px auto 60px auto;
  background-color: #eee;
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
}

.sq-page-courseuserinfo > .tip li {
  list-style: disc;
}

.sq-page-courseuserinfo > .tip li:nth-child(n+2) {
  margin-top: 10px;
}

.sq-page-courseuserinfo .form li {
  margin-top: 20px;
}

.sq-page-courseuserinfo label {
  display: inline-block;
  width: 80px;
  height: 45px;
  font-size: 16px;
}

.sq-page-courseuserinfo input[type=text] {
  font-size: 16px;
  padding: 0 10px;
  width: 350px;
  height: 45px;
  border: 1px solid #ccc;
  border-radius: 2px;
  color: #777;
}

.sq-page-courseuserinfo .submit {
  display: inline-block;
  width: 350px;
  height: 45px;
  line-height: 45px;
  background-color: #f44848;
  color: #fff;
  font-size: 16px;
  margin-bottom: 80px;
}

.sq-page-courseuserinfo .submit:hover {
  opacity: 0.7;
}

.sq-page-coursestudy-banner {
  height: 330px;
  background-color: #2f2f2f;
  color: white;
  position: relative;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  z-index: 0;
}

.sq-page-coursestudy-banner .bg {
  background-position: center;
  background-size: contain;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  opacity: 0.3;
  z-index: -1;
}

.sq-page-coursestudy-banner h1 {
  font-size: 42px;
}

.tab-menu {
  margin-top: 60px;
  height: 42px;
}

.tab-menu .course-menu {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  flex-direction: row;
}

.tab-menu .course-menu li a {
  padding: 26px 24px;
  font-size: 16px;
  color: #4d555d;
  font-weight: 700;
}

.tab-menu .course-menu li .active {
  color: red;
}

.sq-page-coursestudy-detail {
  margin-bottom: 60px;
  border: 1px solid #ccc;
}

.sq-page-coursestudy-detail h1 {
  height: 80px;
  line-height: 80px;
  border-bottom: 1px solid #ccc;
}

.sq-page-coursestudy-detail h1 {
  color: #E50012;
  font-size: 22px;
  background-color: #eee;
  padding-left: 42px;
}

.sq-page-coursestudy-detail p {
  padding: 20px;
  line-height: 1.8;
  font-size: 16px;
  padding-left: 42px;
  border-bottom: 1px solid #ccc;
  color: #777;
}

.sq-page-coursestudy-detail p a {
  display: inline-block;
  width: 100%;
  height: 100%;
  color: #29ABE2;
}

.sq-page-coursestudy-detail p a:hover {
  opacity: 0.5;
}

.sq-page-coursestudy-detail p .red {
  color: #E50012;
}

.sq-page-coursestudy-detail .setting {
  display: inline;
}

.sq-page-courseware {
  padding: 60px 0;
  text-align: center;
}

.sq-page-courseware.container {
  background: white;
}

.sq-page-courseware h1 {
  font-size: 40px;
}

.sq-page-courseware h2 {
  font-size: 30px;
  margin-top: 20px;
}

.sq-page-courseware .video {
  width: 100%;
  height: 550px;
  margin: 30px auto 0 auto;
  background-color: #000;
}

.sq-page-courseware .intro {
  width: 960px;
  margin: 30px auto 0 auto;
  text-align: left;
  margin-top: 20px;
  font-size: 14px;
}

.sq-page-userprofile-banner {
  height: 345px;
  background-image: url("../../../assets/userprofile_banner_bg_pc.jpg");
  background-size: cover;
  background-position: center;
  color: white;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-pack: center;
  justify-content: center;
  align-content: center;
  text-align: center;
}

.sq-page-userprofile-banner .avatar {
  width: 130px;
  height: 130px;
  margin: 0 auto;
}

.sq-page-userprofile-banner .avatar img {
  width: 100%;
  height: 100%;
  border: 6px solid #727171;
  border-radius: 50%;
}

.sq-page-userprofile-banner .name {
  margin-top: 35px;
  font-size: 26px;
}

.sq-page-userprofile-menu {
  height: 80px;
  line-height: 80px;
  font-size: 16px;
  border-bottom: 1px solid #888;
}

.sq-page-userprofile-menu .list li {
  display: inline-block;
  height: 80px;
  border-bottom: 4px solid #E50012;
}

.sq-page-userprofile-courses {
  padding: 60px 0;
}

.sq-page-userprofile-courses .course {
  width: 100%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
}

.sq-page-userprofile-courses .course:nth-child(n+2) {
  margin-top: 36px;
}

.sq-page-userprofile-courses .course .time {
  font-size: 20px;
}

.sq-page-userprofile-courses .course .content {
  width: 826px;
  background-color: whitesmoke;
  border: 1px solid #ccc;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
  padding: 35px 74px 35px 30px;
}

.sq-page-userprofile-courses .course .content h3 {
  font-size: 16px;
}

.sq-page-userprofile-courses .course .content p {
  font-size: 12px;
  color: #888;
  margin-top: 8px;
}

.sq-page-userprofile-courses .course .content .redirect {
  font-size: 16px;
  display: inline-block;
  width: 112px;
  height: 32px;
  line-height: 32px;
  color: white;
  background-color: #f44848;
  text-align: center;
}

.sq-page-userprofile-courses .course .content .redirect:hover {
  opacity: 0.7;
}

.main .banner {
  display: table;
  content: ' ';
  text-align: center;
  width: 100%;
  height: 546px;
  color: white;
  position: relative;
  z-index: 0;
}

.main .banner .background {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background: url("../../../assets/microsoft/background_banner.jpg");
  background-size: cover;
}

.main .banner .title {
  margin-top: 125px;
  font-size: 58px;
  line-height: 73px;
  text-align: center;
}

.main .banner .subtitle {
  font-size: 20px;
  line-height: 27px;
  margin-top: 25px;
  text-align: center;
}

.main .banner .button {
  margin: 83px auto 0 auto;
  border-color: white;
  color: white;
  font-size: 2.0rem;
  background: rgba(255, 255, 255, 0.3);
}

.main .banner .button:hover {
  background: rgba(255, 255, 255, 0.7);
}

.main .brand {
  background-color: white;
}

.main .brand .brand__list {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
}

.main .brand .brand__list a {
  padding: 18px 0 20px;
}

.main .brand .brand__list a img {
  width: 100%;
}

.main .brand .brand__list .geekbang__stuq {
  width: 211px;
  margin-right: 36px;
}

.main .brand .brand__list .microsoft {
  width: 139px;
}

.main .container .title__wrapper {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  margin-bottom: 40px;
}

.main .container .title__wrapper .title {
  font-size: 37px;
  color: #ea5429;
}

.main .container .title__wrapper .title .arrow {
  width: 18px;
  height: 27px;
}

.main .container .title__wrapper .subtitle {
  color: #9f9f9f;
  font-size: 26px;
  margin-top: 15px;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
}

.main .container .title__wrapper .subtitle .line {
  width: 40px;
  height: 0.5px;
  background-color: #9fa0a0;
}

.main .container .title__wrapper .subtitle .left {
  margin-right: 6px;
}

.main .container .title__wrapper .subtitle .right {
  margin-left: 6px;
}

.main .container .title__wrapper p {
  font-size: 16px;
  color: #595757;
}

.main .cooperative__purpose {
  background-color: #f6f6f6;
  padding: 71px 0 88px 0;
}

.main .cooperative__purpose .content__wrapper {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
}

.main .cooperative__purpose .content {
  -webkit-box-flex: 1;
  flex: 1;
  margin-bottom: 22px;
}

.main .cooperative__purpose .content p {
  font-size: 16px;
  color: #595757;
  line-height: 35px;
}

.main .cooperative__purpose .content:last-child {
  margin-bottom: 0;
}

.main .cooperative__curriculum {
  background-color: white;
  padding: 71px 0 88px 0;
}

.main .cooperative__curriculum .course__features .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #00a0e9;
  text-align: center;
}

.main .cooperative__curriculum .course__features p {
  color: #727171;
  font-size: 16px;
  line-height: 32px;
}

.main .cooperative__curriculum .course__features .first__section {
  margin-bottom: 36px;
}

.main .study__methods {
  background-color: #f6f6f6;
  padding: 71px 0 88px 0;
}

.main .study__methods .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #00a0e9;
  text-align: center;
}

.main .study__methods .subtitle {
  font-size: 18px;
  color: #727171;
  margin-bottom: 40px;
  text-align: center;
}

.main .study__methods .row {
  display: -webkit-box;
  display: flex;
}

.main .study__methods .row .study__method {
  -webkit-box-flex: 1;
  flex: 1;
  margin-right: 20px;
  background-color: white;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
  border-bottom: 5px solid #009fe8;
  padding: 0 14px 44px;
}

.main .study__methods .row .study__method .header {
  border-bottom: 2px solid #009fe8;
  margin-left: auto;
  margin-right: auto;
  font-size: 18px;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-align: center;
  align-items: center;
  width: 92.5px;
}

.main .study__methods .row .study__method .header .explain {
  width: 47px;
}

.main .study__methods .row .study__method .header .show {
  width: 56.5px;
}

.main .study__methods .row .study__method .header .chat {
  width: 55.5px;
}

.main .study__methods .row .study__method .header .experiment {
  width: 43px;
}

.main .study__methods .row .study__method .header img {
  width: 100%;
}

.main .study__methods .row .study__method .header .method__name {
  margin: 15px auto 19px auto;
  text-align: center;
}

.main .study__methods .row .study__method .header .second {
  margin-top: 16px;
}

.main .study__methods .row .study__method .header .third {
  margin-top: 11.5px;
}

.main .study__methods .row .study__method .header .four {
  margin-top: 19px;
}

.main .study__methods .row .study__method .content {
  margin-top: 30px;
}

.main .study__methods .row .study__method .content > p {
  font-size: 14px;
  color: #727171;
  line-height: 29px;
}

.main .study__methods .row .explain__method {
  padding-top: 27px;
}

.main .study__methods .row .show__method {
  padding-top: 30px;
}

.main .study__methods .row .chat__method {
  padding-top: 27px;
}

.main .study__methods .row .experiment__method {
  padding-top: 29.5px;
}

.main .study__outline {
  background-color: white;
  padding: 71px 0 88px 0;
}

.main .study__outline .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #00a0e9;
  text-align: center;
}

.main .study__outline .content .table {
  width: 100%;
  max-width: 100%;
  margin-bottom: 20px;
}

.main .study__outline .content .table thead > tr > th {
  vertical-align: bottom;
  padding: 13px;
  line-height: 1.6;
  background-color: #e3f0f5;
  font-size: 18px;
}

.main .study__outline .content .table thead > tr > th:first-child {
  padding-right: 77px;
}

.main .study__outline .content .table thead > tr > th:last-child {
  padding-left: 55px;
}

.main .study__outline .content .table tbody > tr > td:last-child {
  padding-left: 55px;
}

.main .study__outline .content .table tbody > tr > td {
  padding: 17px;
  line-height: 1.6;
  vertical-align: top;
  border-bottom: 1px solid #ddd;
  font-size: 16px;
  color: #727171;
  text-align: justify;
}

.main .study__outline .content .table th {
  text-align: left;
}

.main .teacher {
  background-color: #f6f6f6;
  padding: 71px 0 40px 0;
}

.main .teacher .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #00a0e9;
  text-align: center;
}

.main .teacher .introduction__wrapper {
  display: -webkit-box;
  display: flex;
  padding-bottom: 35px;
  border-bottom: 1.5px solid #ddd;
}

.main .teacher .introduction__wrapper .left {
  margin-right: 71px;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
}

.main .teacher .introduction__wrapper .left .position {
  font-size: 24px;
  color: #00a0e9;
  margin-bottom: 42px;
  font-weight: bold;
}

.main .teacher .introduction__wrapper .left .introduction {
  font-size: 16px;
  color: #727171;
  line-height: 32px;
}

.main .teacher .introduction__wrapper .profile img {
  width: 162.5px;
}

.main .teacher .project__experience {
  padding: 54px 0 0;
}

.main .teacher .project__experience .project__experience__title {
  font-size: 24px;
  color: #00a0e9;
  margin-bottom: 42px;
  font-weight: bold;
}

.main .teacher .project__experience .project__list li {
  font-size: 16px;
  color: #727171;
  margin-bottom: 30px;
}

.main .teacher .project__experience .project__list li .check__icon {
  margin-right: 26px;
  vertical-align: middle;
  width: 20.5px;
}

.main .bottom__banner {
  padding: 0 0 46px;
  display: table;
  content: ' ';
  text-align: center;
  width: 100%;
  height: 206px;
  color: white;
  position: relative;
  z-index: 0;
}

.main .bottom__banner .background {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background: url("../../../assets/microsoft/bottom_banner.jpg");
  background-size: cover;
}

.main .bottom__banner .background .button {
  margin: 72px auto 0 auto;
  border-color: white;
  color: white;
  font-size: 2.0rem;
  background: rgba(255, 255, 255, 0.3);
  margin-bottom: 24px;
}

.main .bottom__banner .background .button:hover {
  background: rgba(255, 255, 255, 0.7);
}

.main .bottom__banner .background .title {
  margin: 0 auto;
  text-align: center;
  font-size: 16px;
  color: white;
}

.main .banner {
  display: table;
  content: ' ';
  text-align: center;
  width: 100%;
  height: 619px;
  color: white;
  position: relative;
  z-index: 0;
}

.main .banner .background-img {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  background: url("../../../assets/devops/background_banner.jpg");
  background-size: cover;
}

.main .banner .title {
  margin-top: 175px;
  font-size: 58px;
  line-height: 73px;
  text-align: center;
}

.main .banner .screenings {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  margin-top: 40px;
}

.main .banner .screenings li {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  font-size: 26px;
  margin-right: 40px;
}

.main .banner .screenings li img {
  width: 16.5px;
  height: 22px;
}

.main .banner .screenings li p {
  margin-left: 11px;
}

.main .banner .subtitle {
  font-size: 20px;
  line-height: 27px;
  margin-top: 25px;
  text-align: center;
}

.main .banner .price {
  margin: 71px auto 0 auto;
  color: #ff3535;
  font-size: 38px;
}

.main .banner .buy-button {
  border-color: white;
  color: white;
  font-size: 22px;
  border-radius: 15px;
  width: 185px;
  margin: 26px auto 0;
  text-align: center;
  background: rgba(255, 255, 255, 0.3);
}

.main .banner .buy-button:hover {
  background: rgba(255, 255, 255, 0.7);
}

.main .cooperative__curriculum {
  background-color: white;
  padding: 71px 0 88px 0;
}

.main .cooperative__curriculum .course__features .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #4f4f4f;
  text-align: center;
  font-weight: 600;
}

.main .cooperative__curriculum .course__features p {
  color: #727171;
  font-size: 16px;
  line-height: 32px;
}

.main .cooperative__curriculum .course__features .first__section {
  margin-bottom: 36px;
}

.main .cooperative__curriculum .course__features .second__section {
  margin-bottom: 36px;
}

.main .study__methods {
  background-color: #f6f6f6;
  padding: 71px 0 88px 0;
}

.main .study__methods .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #4f4f4f;
  text-align: center;
  font-weight: 600;
}

.main .study__methods .subtitle {
  font-size: 18px;
  color: #727171;
  margin-bottom: 40px;
  text-align: center;
}

.main .study__methods .row {
  display: -webkit-box;
  display: flex;
}

.main .study__methods .row .study__method {
  -webkit-box-flex: 1;
  flex: 1;
  margin-right: 20px;
  background-color: white;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
  border-bottom: 5px solid #009fe8;
  padding: 0 14px 44px;
}

.main .study__methods .row .study__method .header {
  border-bottom: 2px solid #009fe8;
  margin-left: auto;
  margin-right: auto;
  font-size: 18px;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-align: center;
  align-items: center;
  width: 92.5px;
}

.main .study__methods .row .study__method .header .explain {
  width: 47px;
}

.main .study__methods .row .study__method .header .show {
  width: 56.5px;
}

.main .study__methods .row .study__method .header .chat {
  width: 55.5px;
}

.main .study__methods .row .study__method .header .experiment {
  width: 43px;
}

.main .study__methods .row .study__method .header img {
  width: 100%;
}

.main .study__methods .row .study__method .header .method__name {
  margin: 15px auto 19px auto;
  text-align: center;
}

.main .study__methods .row .study__method .header .second {
  margin-top: 16px;
}

.main .study__methods .row .study__method .header .third {
  margin-top: 11.5px;
}

.main .study__methods .row .study__method .header .four {
  margin-top: 19px;
}

.main .study__methods .row .study__method .content {
  margin-top: 30px;
}

.main .study__methods .row .study__method .content > p {
  font-size: 14px;
  color: #727171;
  line-height: 29px;
}

.main .study__methods .row .explain__method {
  padding-top: 27px;
}

.main .study__methods .row .show__method {
  padding-top: 30px;
}

.main .study__methods .row .chat__method {
  padding-top: 27px;
}

.main .study__methods .row .experiment__method {
  padding-top: 29.5px;
}

.main .study__outline {
  background-color: white;
  padding: 71px 0 88px 0;
}

.main .study__outline .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #4f4f4f;
  text-align: center;
  font-weight: 600;
}

.main .study__outline .content .table {
  width: 100%;
  max-width: 100%;
  margin-bottom: 20px;
}

.main .study__outline .content .table thead > tr > th {
  vertical-align: bottom;
  padding: 13px;
  line-height: 1.6;
  background-color: #e3f0f5;
  font-size: 18px;
}

.main .study__outline .content .table thead > tr > th:first-child {
  padding-right: 77px;
}

.main .study__outline .content .table thead > tr > th:last-child {
  padding-left: 55px;
}

.main .study__outline .content .table tbody > tr > td:last-child {
  padding-left: 55px;
}

.main .study__outline .content .table tbody > tr > td {
  padding: 17px;
  line-height: 1.6;
  vertical-align: top;
  border-bottom: 1px solid #ddd;
  font-size: 16px;
  color: #727171;
  text-align: justify;
}

.main .study__outline .content .table th {
  text-align: left;
}

.main .teacher {
  background-color: #f6f6f6;
  padding: 71px 0 40px 0;
}

.main .teacher .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #4f4f4f;
  text-align: center;
  font-weight: 600;
}

.main .teacher .introduction__wrapper {
  display: -webkit-box;
  display: flex;
  padding-bottom: 35px;
  border-bottom: 1.5px solid #ddd;
}

.main .teacher .introduction__wrapper .left {
  margin-right: 71px;
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
}

.main .teacher .introduction__wrapper .left .position {
  font-size: 24px;
  color: #00a0e9;
  margin-bottom: 42px;
  font-weight: bold;
}

.main .teacher .introduction__wrapper .left .introduction {
  font-size: 16px;
  color: #727171;
  line-height: 32px;
}

.main .teacher .introduction__wrapper .profile img {
  width: 162.5px;
}

.main .teacher .project__experience {
  padding: 54px 0 0;
}

.main .teacher .project__experience .project__experience__title {
  font-size: 24px;
  color: #00a0e9;
  margin-bottom: 42px;
  font-weight: bold;
}

.main .teacher .project__experience .project__list li {
  font-size: 16px;
  color: #727171;
  margin-bottom: 30px;
}

.main .teacher .project__experience .project__list li .check__icon {
  margin-right: 26px;
  vertical-align: middle;
  width: 20.5px;
}

.main .reward {
  background-color: white;
  padding: 71px 0 88px;
}

.main .reward .title {
  font-size: 30px;
  margin-bottom: 45px;
  color: #4f4f4f;
  text-align: center;
  font-weight: 600;
}

.main .reward .inside {
  width: 400px;
  margin: 0 auto;
}

.main .reward .inside ul {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
}

.main .reward .inside ul li {
  font-size: 16px;
  color: #727171;
  margin-bottom: 30px;
  list-style: disc;
}

.main .contact-us {
  margin: 61px auto 50px;
}

.main .contact-us .container {
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  flex-direction: column;
  -webkit-box-align: center;
  align-items: center;
}

.main .contact-us .container h2 {
  font-size: 30px;
  color: #4f4f4f;
}

.main .contact-us .container img {
  width: 103px;
  height: 103px;
  margin-top: 20px;
}

.main .contact-us .container .qrcode-title {
  font-size: 14px;
  color: #595757;
  margin-top: 4px;
}

.main .contact-us .container .phone {
  font-size: 18px;
  color: #595757;
  margin-top: 14px;
}

.main .contact-us .container .link {
  font-size: 18px;
  color: #595757;
  margin-top: 14px;
}

.main .contact-us .container .link a {
  color: #5bc4c7;
}

/*# sourceMappingURL=common.css.map */