html {
  font-family: 'Helvetica Neue', 'Microsoft YaHei', Helvetica, STHeiTi, Arial, sans-serif;
  font-size: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: #333333;
  background-color: #f5f6f6;
  height: 100%;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
  display: block;
}
audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline;
}
audio:not([controls]) {
  display: none;
  height: 0;
}
[hidden],
template {
  display: none;
}
svg:not(:root) {
  overflow: hidden;
}
a {
  background: transparent;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  color: #2C6DE4;
}
a:hover {
  opacity: 0.7;
}
abbr[title] {
  border-bottom: 1px dotted;
}
b,
strong {
  font-weight: bold;
}
small {
  font-size: 80%;
}
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}
img {
  border: 0;
  vertical-align: middle;
}
hr {
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
  height: 0;
}
pre {
  overflow: auto;
  white-space: pre;
  white-space: pre-wrap;
  word-wrap: break-word;
}
code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}
button,
input,
optgroup,
select,
textarea {
  color: inherit;
  font: inherit;
  margin: 0;
}
button {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
legend {
  border: 0;
  padding: 0;
}
textarea {
  overflow: auto;
  resize: vertical;
}
optgroup {
  font-weight: bold;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
td,
th {
  padding: 0;
}
html,
button,
input,
select,
textarea {
  font-family: 'Helvetica Neue', 'Microsoft YaHei', Helvetica, STHeiTi, Arial, sans-serif;
}
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
form,
blockquote {
  margin: 0;
}
ul,
ol,
li,
dl,
dd {
  margin: 0;
  padding: 0;
}
ul,
ol {
  list-style: none outside none;
}
h1,
h2,
h3 {
  line-height: 2;
  font-weight: normal;
}
h1 {
  font-size: 1.8rem;
}
h2 {
  font-size: 1.6rem;
}
h3 {
  font-size: 1.4rem;
}
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #cccccc;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #cccccc;
}
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #cccccc;
}
*,
*::after,
*::before {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}
.fn-grid {
  width: 1420px;
  margin: 0 auto;
}
.fn-grid:before,
.fn-grid:after {
  content: '.';
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.page-main-container {
  min-height: -moz-calc(100vh - 132px - 60px - 328px);
  min-height: calc(100vh - 132px - 60px - 328px);
}
@media screen and (max-width: 767px) {
  .fn-grid {
    width: 100%;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
  }
  .page-main-container {
    min-height: -moz-calc(100vh - 130px - 60px - 356px);
    min-height: calc(100vh - 130px - 60px - 356px);
  }
}
/* 非手机公共样式（大于等于 768px小于1660px) */
@media screen and (min-width: 768px) and (max-width: 1480px) {
  .fn-grid {
    width: 100%;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
  }
  .page-main-container {
    min-height: -moz-calc(100vh - 100px - 60px - 328px);
    min-height: calc(100vh - 100px - 60px - 328px);
  }
}
.flex-ac {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.flex-jc {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.flex-jb {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.flex-ja {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}
.flex-ai {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
     -moz-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
}
.flex-ae {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
     -moz-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.flex {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.ui_editor_dialog_content .editor_dialog_botton {
  padding-top: 20px;
  text-align: center;
}
.ui-blue-btn {
  background-color: #003c88;
}
.ui-btn {
  border-radius: 8px;
  width: 108px;
  height: 36px;
  line-height: 36px;
  margin: 0 15px;
}
.ui-btn.layui-btn-primary {
  border-color: #D5DBE1 !important;
  color: #999 !important;
  background-color: #fff !important;
}
.ui-pagination {
  padding-top: 20px;
  text-align: right;
}
/* 页面蒙层样式 */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.2s ease, visibility 0.2s ease;
  -moz-transition: opacity 0.2s ease, visibility 0.2s ease;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
/* 加载文本样式 */
.loading-text {
  color: white;
  font-size: 14px;
  margin-top: 4px;
}
/* 显示加载蒙层 */
.loading-overlay.show {
  opacity: 1;
  visibility: visible;
}
/* 加载动画 */
.loading-spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  -webkit-animation: spin 1s linear infinite;
     -moz-animation: spin 1s linear infinite;
          animation: spin 1s linear infinite;
}
@-webkit-keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
@-moz-keyframes spin {
  0% {
    -moz-transform: rotate(0deg);
         transform: rotate(0deg);
  }
  100% {
    -moz-transform: rotate(360deg);
         transform: rotate(360deg);
  }
}
@keyframes spin {
  0% {
    -webkit-transform: rotate(0deg);
       -moz-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
       -moz-transform: rotate(360deg);
            transform: rotate(360deg);
  }
}
.confirm-dialog .layui-layer-content {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.confirm-dialog .layui-layer-face {
  position: relative !important;
  top: 0 !important;
  left: 0 !important;
  margin-right: 8px;
}
.course-status {
  color: #fff;
  font-size: 12px;
  border-radius: 4px;
  padding: 2px 6px;
  margin-left: 8px;
}
.course-status.soon {
  background: #FC842E;
}
.course-status.conduct {
  background: #15C24F;
}
.course-status.over {
  background: #E5739D;
}



.page-brief {
  background: #fff;
  margin: 30px 0;
  padding: 30px;
  color: #333;
}
.page-brief .title {
  text-align: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.page-brief p {
  line-height: 32px;
  font-size: 16px;
  margin-top: 12px;
  text-indent: 2em;
}
.page-under-box {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media (max-width: 767px) {
  .page-brief {
    padding: 20px;
    margin: 20px 0;
  }
  .page-brief .title {
    font-size: 18px;
  }
  .page-brief p {
    font-size: 14px;
    line-height: 28px;
  }
}

.page-article {
  padding: 30px 0;
}
.page-article .article-box {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 30px;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.page-article .article-box .article-left {
  width: 300px;
  background: #fff;
}
.page-article .article-box .article-left .menu-item {
  height: 60px;
  line-height: 60px;
  padding: 0 20px;
  cursor: pointer;
  display: block;
  color: #333;
}
.page-article .article-box .article-left .menu-item.active {
  background-color: #0056FF;
  color: #fff;
  background-image: url('../images/menu-bg.png');
  background-repeat: no-repeat;
  background-position: 225px -75px;
}
.page-article .article-box .article-left .menu-item.active div {
  border-bottom: none;
}
.page-article .article-box .article-left .menu-item:last-child div {
  border-bottom: none;
}
.page-article .article-box .article-left .menu-item div {
  border-bottom: 1px solid #EBEBEB;
}
.page-article .article-box .article-right {
  background: #fff;
  width: -moz-calc(100% - 330px);
  width: calc(100% - 330px);
  padding: 58px;
  min-height: -moz-calc(100vh - 400px);
  min-height: calc(100vh - 400px);
}
.page-article .article-box .article-right .article-title {
  text-align: center;
  font-size: 24px;
  color: #333;
}
.page-article .article-box .article-right .article-info {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #787878;
  margin-top: 10px;
}
.page-article .article-box .article-right .article-info .article-author {
  margin-right: 20px;
}
.page-article .article-box .article-right .article-info .article-time {
  margin-left: 20px;
}
.page-article .article-box .article-right .article-content {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}
.page-article .article-box .article-right .article-content p {
  line-height: 36px;
  font-size: 16px;
  color: #333;
  text-indent: 2em;
  margin-bottom: 16px;
}
.page-article .menu-icon {
  display: none;
  position: fixed;
  right: 0;
  bottom: 20px;
  z-index: 2;
  cursor: pointer;
}
.page-article .menu-icon .layui-icon-shrink-right {
  color: #007ED0;
  font-size: 34px;
}
@media screen and (max-width: 767px) {
  .page-article {
    padding: 20px 0 !important;
  }
  .article-box {
    margin-top: 20px !important;
  }
  .article-left {
    display: none;
  }
  .article-right {
    width: 100% !important;
    padding: 32px !important;
  }
  .article-right .article-title {
    font-size: 20px !important;
  }
  .article-right .article-info {
    font-size: 14px !important;
  }
  .article-right .article-content {
    margin-top: 20px !important;
    padding-top: 20px !important;
  }
  .article-right .article-content p {
    font-size: 14px !important;
    line-height: 32px !important;
  }
  .menu-icon {
    display: block !important;
  }
}
@media screen and (min-width: 768px) {
  .article-left {
    display: block !important;
  }
}
@media screen and (min-width: 768px) and (max-width: 1480px) {
  .article-left {
    width: 200px !important;
  }
  .article-left .menu-item.acitve {
    background-position: 180px -75px !important;
  }
  .article-right {
    width: -moz-calc(100% - 220px) !important;
    width: calc(100% - 220px) !important;
  }
}

.page-under {
  background: #fff;
  padding: 40px;
  text-align: center;
  margin: 30px 0;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.page-course {
  padding: 30px 0;
  min-height: -moz-calc(100vh - 132px - 328px);
  min-height: calc(100vh - 132px - 328px);
}
.page-course .screen-content {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  color: #666;
}
.page-course .screen-content .filter-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  opacity: 0;
}
.page-course .screen-content .filter-item {
  display: inline-block;
  color: #606266;
  padding: 2px 8px;
  border: 1px solid #d7d7d7;
  white-space: nowrap;
  font-size: 12px;
  border-radius: 4px;
  margin-left: 4px;
  overflow: hidden;
  -webkit-animation: fadein 0.2s ease;
     -moz-animation: fadein 0.2s ease;
          animation: fadein 0.2s ease;
  opacity: 1;
  visibility: visible;
  -webkit-transform: scaleX(1);
     -moz-transform: scaleX(1);
      -ms-transform: scaleX(1);
          transform: scaleX(1);
}
@-webkit-keyframes fadein {
  from {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
  to {
    opacity: 1;
    visibility: visible;
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@-moz-keyframes fadein {
  from {
    opacity: 0;
    visibility: hidden;
    -moz-transform: scaleX(0);
         transform: scaleX(0);
  }
  to {
    opacity: 1;
    visibility: visible;
    -moz-transform: scaleX(1);
         transform: scaleX(1);
  }
}
@keyframes fadein {
  from {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scaleX(0);
       -moz-transform: scaleX(0);
            transform: scaleX(0);
  }
  to {
    opacity: 1;
    visibility: visible;
    -webkit-transform: scaleX(1);
       -moz-transform: scaleX(1);
            transform: scaleX(1);
  }
}
@-webkit-keyframes fadeout {
  from {
    opacity: 1;
    visibility: visible;
    -webkit-transform: scaleX(1);
            transform: scaleX(1);
  }
  to {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scaleX(0);
            transform: scaleX(0);
  }
}
@-moz-keyframes fadeout {
  from {
    opacity: 1;
    visibility: visible;
    -moz-transform: scaleX(1);
         transform: scaleX(1);
  }
  to {
    opacity: 0;
    visibility: hidden;
    -moz-transform: scaleX(0);
         transform: scaleX(0);
  }
}
@keyframes fadeout {
  from {
    opacity: 1;
    visibility: visible;
    -webkit-transform: scaleX(1);
       -moz-transform: scaleX(1);
            transform: scaleX(1);
  }
  to {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: scaleX(0);
       -moz-transform: scaleX(0);
            transform: scaleX(0);
  }
}
.page-course .screen-content .filter-item.closed {
  opacity: 0;
  -webkit-animation: fadeout 0.2s ease;
     -moz-animation: fadeout 0.2s ease;
          animation: fadeout 0.2s ease;
  visibility: hidden;
  -webkit-transform: scaleX(0);
     -moz-transform: scaleX(0);
      -ms-transform: scaleX(0);
          transform: scaleX(0);
}
.page-course .screen-content .filter-item.close {
  width: 0;
  padding: 0;
  margin-left: 0;
}
.page-course .screen-content .filter-item .value {
  margin-left: 4px;
  color: #0056FF;
}
.page-course .screen-content .filter-item .layui-icon-close {
  cursor: pointer;
  margin-left: 4px;
  font-size: 12px;
}
.page-course .screen-content .filter-item .layui-icon-close:hover {
  color: #0056FF;
}
.page-course .empty-box {
  background: url('../images/empty.png') no-repeat center;
  background-size: 300px;
  height: 400px;
  width: 400px;
  margin: 0 auto;
  text-align: center;
  padding-top: 320px;
  color: #666;
}
.page-course .page-course-header {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.page-course .page-course-header .layui-input:focus {
  border-color: #0056FF !important;
}
.page-course .screen-box {
  background: #fff;
  padding: 30px;
  margin-top: 30px;
}
.page-course .screen-box .screen-item {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 16px;
  line-height: 26px;
}
.page-course .screen-box .screen-item:last-child {
  margin-bottom: 0;
}
.page-course .screen-box .screen-item .screen-title {
  color: #909192;
  min-width: 80px;
  margin-right: 20px;
  white-space: nowrap;
}
.page-course .screen-box .screen-item .screen-item-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.page-course .screen-box .screen-item .screen-item-list .screen-item-list-item {
  margin-right: 26px;
  color: #303031;
  cursor: pointer;
}
.page-course .screen-box .screen-item .screen-item-list .screen-item-list-item:hover,
.page-course .screen-box .screen-item .screen-item-list .screen-item-list-item.active {
  color: #0056FF;
}
.page-course .sort-box {
  margin-top: 30px;
  border-bottom: 1px solid #0056FF;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.page-course .sort-box .screen-icon {
  display: none;
}
.page-course .sort-box .layui-icon {
  cursor: pointer;
}
.page-course .sort-box .sort-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.page-course .sort-box .sort-list .sort-item {
  width: 80px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
}
.page-course .sort-box .sort-list .sort-item.active {
  background: #0056FF;
  color: #fff;
}
#demo-laypage-theme {
  text-align: center;
  margin-top: 30px;
}
#demo-laypage-theme .layui-box a,
#demo-laypage-theme .layui-box .layui-laypage-curr,
#demo-laypage-theme .layui-box .layui-laypage-spr {
  margin: 0 3px;
  width: 40px;
  height: 40px;
  padding: 0;
  line-height: 40px;
}
.crumbs-box {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 14px;
}
.crumbs-box a {
  color: #737577;
}
.crumbs-box span {
  margin: 0 4px;
}
@media screen and (max-width: 767px) {
  .page-course {
    padding: 16px 0;
    min-height: -moz-calc(100vh - 90px - 356px);
    min-height: calc(100vh - 90px - 356px);
  }
  .sort-box {
    margin-top: 16px !important;
  }
  .screen-box {
    display: none;
    padding: 20px !important;
    margin-top: 8px !important;
  }
  .screen-box .screen-item {
    display: block !important;
  }
  .screen-icon {
    display: block !important;
  }
  #demo-laypage-theme {
    margin-top: 16px !important;
  }
  #demo-laypage-theme a,
  #demo-laypage-theme .layui-laypage-curr,
  #demo-laypage-theme .layui-laypage-spr {
    width: 20px !important;
    height: 20px !important;
    line-height: 20px !important;
  }
}
@media screen and (min-width: 768px) {
  .screen-box {
    display: block !important;
  }
}
@media screen and (min-width: 768px) and (max-width: 1480px) {
  .page-course {
    min-height: -moz-calc(100vh - 100px - 328px);
    min-height: calc(100vh - 100px - 328px);
  }
  .screen-box {
    margin-top: 20px !important;
    padding: 24px !important;
  }
  .screen-box .screen-title {
    margin-right: 14px !important;
  }
  #demo-laypage-theme {
    margin-top: 16px !important;
  }
  #demo-laypage-theme a,
  #demo-laypage-theme .layui-laypage-curr,
  #demo-laypage-theme .layui-laypage-spr {
    width: 30px !important;
    height: 30px !important;
    line-height: 30px !important;
  }
}

.page-detail {
  padding: 30px 0;
}
.page-detail .layui-layer {
  width: 570px;
}
.page-detail .layui-layer .layui-layer-title {
  color: #000;
  font-size: 16px;
  text-align: center;
  border-bottom: 0;
}
.page-detail .layui-layer .layui-layer-content {
  padding: 10px 30px 20px 30px;
}
.page-detail .layui-layer .layui-layer-content .teacher-detail .base-info {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.page-detail .layui-layer .layui-layer-content .teacher-detail .base-info .teacher-avatar {
  width: 100px;
  height: 120px;
  border-radius: 6px;
  margin-right: 20px;
}
.page-detail .layui-layer .layui-layer-content .teacher-detail .base-info .teacher-info {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  font-size: 14px;
}
.page-detail .layui-layer .layui-layer-content .teacher-detail .base-info .teacher-info .item .label {
  color: #666;
}
.page-detail .layui-layer .layui-layer-content .teacher-detail .base-info .teacher-info .item .value {
  color: #333;
}
.page-detail .layui-layer .layui-layer-content .teacher-detail .research-field {
  margin-top: 20px;
  color: #000;
}
.page-detail .course-info {
  margin-top: 28px;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  background: #fff;
  height: 300px;
}
.page-detail .course-info .course-cover {
  width: 580px;
  height: 300px;
}
.page-detail .course-info .info {
  margin-left: 48px;
  padding: 30px 30px 30px 0;
  width: 100%;
  -webkit-box-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  overflow: hidden;
}
.page-detail .course-info .info .info-header {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid #EEEEEE;
  width: 100%;
}
.page-detail .course-info .info .info-header .title {
  color: #3D3D3D;
  font-size: 32px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-detail .course-info .info .status {
  color: #fff;
  font-size: 12px;
  border-radius: 4px;
  padding: 2px 6px;
  background: #FC842E;
  margin-left: 10px;
  white-space: nowrap;
  margin-right: 6px;
}
.page-detail .course-info .info .time {
  margin-left: auto;
  color: #7F7F7F;
  white-space: nowrap;
}
.page-detail .course-info .info .info-content {
  margin-top: 20px;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.page-detail .course-info .info .info-content .info-item {
  width: 50%;
  margin-bottom: 20px;
  color: #3D3D3D;
}
.page-detail .course-info .info .layui-bg-blue {
  margin-top: 20px;
  background: #0256FF !important;
  width: 240px;
  border-radius: 4px;
}
.page-detail .course-content {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
     -moz-box-orient: vertical;
     -moz-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  background: #fff;
  margin-top: 46px;
}
.page-detail .content-tabs {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: 50px;
  position: relative;
  top: 0;
  z-index: 3;
  width: 100%;
  border-bottom: 1px solid #EBEBEB;
  background: #fff;
  padding: 0;
}
.page-detail .content-tabs .tab {
  cursor: pointer;
  font-size: 16px;
  line-height: 50px;
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  transition: all 0.2s;
  margin: 0 30px;
}
.page-detail .content-tabs .tab.active {
  color: #0256FF;
  border-bottom: 2px solid #0256FF;
}
.page-detail .content-tabs.fixed {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
}
.page-detail .kc_intro_item img {
  max-width: 100%;
  height: auto !important;
}
.page-detail .content-section {
  -webkit-box-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  z-index: 2;
  padding: 30px 40px;
  border-bottom: 1px solid #EBEBEB;
}
.page-detail .content-section .content-section-title {
  margin-bottom: 16px;
}
.page-detail .content-section .content-section-title img {
  width: 30px;
}
.page-detail .content-section .content-section-title .title {
  color: #3D3D3D;
  font-size: 18px;
  font-weight: bold;
  margin-left: 10px;
}
.page-detail .content-section .content-section-title .sub-tips {
  color: #999;
  font-size: 14px;
  margin-left: 10px;
}
.page-detail .content-section .content-section-title .score-total {
  margin-left: auto;
}
.page-detail .content-section .content-section-title .score-total span {
  color: #999;
  font-size: 12px;
}
.page-detail .content-section .content-section-title .score-total .number {
  font-size: 20px;
  font-weight: bold;
  color: #175EFF;
}
.page-detail .content-section .font-content {
  line-height: 30px;
}
.page-detail .content-section .font-content .kc_intro_title .kc_intro_h2 {
  margin-top: 10px;
  font-weight: bold;
  font-size: 16px;
}
.page-detail .content-section .font-content .kc_intro_title h2 {
  font-size: 16px;
}
.page-detail .content-section .teacher-box {
  margin-top: 28px;
  position: relative;
  margin-left: -30px;
  padding-left: 30px;
  margin-right: -30px;
  padding-right: 30px;
}
.page-detail .content-section .teacher-box .swiper-button-item {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.2);
  background-size: 8px;
  position: absolute;
  overflow: hidden;
  -webkit-transition: all 0.2s;
  -moz-transition: all 0.2s;
  transition: all 0.2s;
}
.page-detail .content-section .teacher-box .swiper-button-prev {
  left: 0;
}
.page-detail .content-section .teacher-box .swiper-button-next {
  right: 0;
}
.page-detail .content-section .teacher-box .swiper-button-disabled {
  cursor: not-allowed;
}
.page-detail .content-section .teacher-box .teacher-item {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.page-detail .content-section .teacher-box .teacher-item .avatar {
  width: 110px;
  height: 110px !important;
  border-radius: 50%;
}
.page-detail .content-section .teacher-box .teacher-item .info {
  margin-left: 26px;
  -webkit-box-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.page-detail .content-section .teacher-box .teacher-item .info .info-he {
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid #EBEBEB;
}
.page-detail .content-section .teacher-box .teacher-item .info .info-he .name {
  color: #3D3D3D;
  font-size: 18px;
  font-weight: bold;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.page-detail .content-section .teacher-box .teacher-item .info .info-he .name span {
  font-size: 12px;
  color: #999;
  margin-left: 8px;
  font-weight: 400;
}
.page-detail .content-section .teacher-box .teacher-item .info .info-he a {
  cursor: pointer;
}
.page-detail .content-section .teacher-box .teacher-item .info .detail {
  margin-top: 10px;
}
.page-detail .content-section .teacher-box .teacher-item .info .detail .detail-it {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  line-height: 28px;
}
.page-detail .content-section .teacher-box .teacher-item .info .detail .detail-it .label {
  color: #3D3D3D;
  display: block;
  width: 60px;
  text-align: left;
  margin-right: 10px;
}
.page-detail .content-section .teacher-box .teacher-item .info .detail .detail-it .value {
  color: #7E7E7E;
  -webkit-box-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.page-detail .content-section .mkCata .mkCata_item {
  margin-bottom: 12px;
}
.page-detail .content-section .mkCata .mkCata_item:last-child {
  margin-bottom: 0;
}
.page-detail .content-section .mkCata .mkCata_item.close .mkCata_name {
  background-image: url('../images/icon-down.png');
}
.page-detail .content-section .mkCata .mkCata_item.close .mkCata_list {
  display: none;
}
.page-detail .content-section .mkCata .mkCata_item .mkCata_name {
  background-color: #EEF0F4;
  background-image: url('../images/icon-up.png');
  background-repeat: no-repeat;
  background-position: right 20px center;
  background-size: 16px;
  padding: 6px 20px;
  font-size: 14px;
  color: #000;
  font-weight: bold;
  cursor: pointer;
}
.page-detail .content-section .mkCata .mkCata_item .mkCata_list {
  background: #FAFAFA;
  color: #3D3D3D;
  padding: 10px 20px;
  overflow: hidden;
  display: block;
}
.page-detail .content-section .mkCata .mkCata_item .mkCata_list .tryingRead {
  cursor: pointer;
  padding: 8px 20px;
}
.page-detail .content-section .mkCata .mkCata_item .mkCata_list .tryingRead:hover {
  background: #daedff;
  color: #187bcd;
}
.page-detail .content-section .mkCata .mkCata_item .mkCata_list .tryingRead:last-child {
  margin-bottom: 0;
}
.page-detail .content-section .chart-box {
  height: 400px;
}
.page-detail .content-section .explain-box .title {
  font-size: 16px;
  color: #3D4059;
  padding: 14px 0;
  line-height: 22px;
}
.page-detail .content-section .explain-box .assessment-explain-wrap {
  width: 100%;
  border: 1px solid #E8E8E9;
}
.page-detail .content-section .explain-box .assessment-explain-wrap .item {
  border: 1px solid #F4F4F5;
  padding: 16.5px 0;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.page-detail .content-section .explain-box .assessment-explain-wrap .item dd {
  text-align: center;
}
.page-detail .content-section .explain-box .assessment-explain-wrap .item dd span {
  font-size: 30px;
  color: #3D84FF;
}
.page-detail .content-section .explain-box .assessment-explain-wrap .item .item-titlable {
  padding: 0 32.5px 0 16px;
  width: 150px;
}
.page-detail .content-section .explain-box .assessment-explain-wrap .item .item-content {
  border-left: 1px solid #E8E8E9;
  padding: 0 23.5px;
  width: 740px;
  color: #777777;
}
.page-detail .content-section .explain-box .assessment-explain-wrap .clearfix {
  clear: both;
  zoom: 1;
}
@media (max-width: 767px) {
  .page-detail {
    width: 100%;
    overflow: hidden;
    padding: 0;
  }
  .page-detail .fn-grid {
    padding: 0;
  }
  .page-detail .crumbs-box {
    display: none;
  }
  .page-detail .course-info {
    margin-top: 0;
    display: block;
    height: auto;
  }
  .page-detail .course-info .course-cover {
    width: 100%;
    height: auto;
  }
  .page-detail .course-info .info {
    margin-left: 0;
    padding: 20px;
  }
  .page-detail .course-info .info .info-header {
    padding-bottom: 30px;
    position: relative;
  }
  .page-detail .course-info .info .info-header .title {
    font-size: 16px;
  }
  .page-detail .course-info .info .info-header .time {
    font-size: 12px;
    position: absolute;
    bottom: 6px;
  }
  .page-detail .course-info .info .info-content {
    margin-top: 12px;
  }
  .page-detail .course-info .info .info-content .info-item {
    margin-bottom: 6px;
    width: 100%;
  }
  .page-detail .course-info .info .layui-bg-blue {
    margin-top: 0;
    width: 100%;
  }
  .page-detail .course-content {
    margin-top: 12px;
  }
  .page-detail .course-content .content-tabs {
    padding: 0 12px;
    -webkit-box-pack: justify;
       -moz-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .page-detail .course-content .content-tabs.fixed {
    width: 100%;
  }
  .page-detail .course-content .content-tabs .tab {
    margin: 0 6px;
  }
  .page-detail .course-content .content-section {
    padding: 20px;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info {
    margin-left: 0;
    margin-top: 12px;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info .info-he {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info .info-he .name {
    font-size: 14px;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info .info-he a {
    display: none;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info .detail .detail-it {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info .detail .detail-it .label {
    font-size: 12px;
    color: #999;
  }
  .page-detail .course-content .content-section .teacher-box .teacher-item .info .detail .detail-it .value {
    color: #000;
  }
  .page-detail .course-content .content-section .content-section-title.assessment {
    position: relative;
  }
  .page-detail .course-content .content-section .content-section-title.assessment .sub-tips {
    font-size: 12px;
    position: absolute;
    top: 40px;
    left: 0;
    margin-left: 0;
  }
  .page-detail .course-content .content-section .chart-box {
    margin-top: 20px;
    height: 400px;
  }
  .page-detail .course-content .content-section .assessment-explain-wrap .item {
    display: block;
  }
  .page-detail .course-content .content-section .assessment-explain-wrap .item .item-titlable {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    font-size: 14px;
    width: 100%;
    -webkit-box-align: center;
       -moz-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  .page-detail .course-content .content-section .assessment-explain-wrap .item dd span {
    font-size: 14px;
  }
  .page-detail .course-content .content-section .assessment-explain-wrap .item .item-content {
    width: 100%;
    border-left: none;
    font-size: 12px;
  }
}
.teacher-detail {
  display: none;
}
@media (min-width: 768px) and (max-width: 1234px) {
  .page-detail .course-info {
    height: 200px;
  }
  .page-detail .course-info .course-cover {
    height: 200px;
    width: 400px;
  }
  .page-detail .course-info .info {
    padding: 14px 14px 14px 0;
    margin-left: 20px;
  }
  .page-detail .course-info .info .info-header {
    padding-bottom: 14px;
  }
  .page-detail .course-info .info .info-header .title {
    font-size: 20px;
  }
  .page-detail .course-info .info .info-header .time {
    font-size: 12px;
  }
  .page-detail .course-info .info .info-content {
    margin-top: 14px;
  }
  .page-detail .course-info .info .info-content .info-item {
    margin-bottom: 14px;
  }
  .page-detail .course-info .info .layui-bg-blue {
    margin-top: 2px;
  }
  .page-detail .course-content {
    margin-top: 24px;
  }
}

.page-index .swiper-container {
  width: 100%;
  height: 100%;
}
.page-index .swiper-container .layui-container {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  -webkit-transform: translate3d(-50%, 0, 0);
     -moz-transform: translate3d(-50%, 0, 0);
          transform: translate3d(-50%, 0, 0);
  z-index: 2;
}
.page-index .swiper-slide {
  font-size: 0;
  width: 100%;
  overflow: hidden;
}
.page-index .swiper-slide a {
  font-size: 0;
  display: block;
  height: 100%;
}
.page-index .swiper-slide a img {
  width: 100%;
  height: 100%;
}
.page-index .swiper-slide a:hover {
  opacity: 1;
}
.page-index .swiper-slide:nth-child(2) {
  display: block;
}
.page-index .swiper-slide:last-child {
  display: none;
}
.page-index .swiper-pagination .swiper-pagination-bullet {
  background: #000;
  opacity: 0.5;
  width: 60px;
  height: 6px;
  border-radius: 4px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.page-index .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}
.page-index .box-title .title {
  font-size: 24px;
  font-weight: bold;
  margin: 0 10px;
}
.page-index .box-title .sub-title {
  font-size: 16px;
  color: #72767C;
}
.page-index .box-title .more {
  cursor: pointer;
  margin-left: auto;
  color: #737577;
  font-size: 14px;
  padding-right: 14px;
  background: url('../images/icon-right.png') no-repeat right center;
  background-size: 12px;
}
.page-index .course-box {
  padding: 64px 0;
}
.page-index .course-box.index-hot-course {
  background: #F4F8FF;
}
.page-index .course-box.index-yl-course {
  background: url('../images/bg-yl-course.png') no-repeat;
  background-size: cover;
}
.page-index .plat-box {
  padding: 64px 0;
  background-color: #F4F8FF;
  background-image: url('../images/bg-yl-course.png');
}
.page-index .plat-box .int-img {
  width: 100%;
}
.page-index .plat-box .platform {
  margin-top: 24px;
}
.page-index .plat-box .platform .platform-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 20px;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.page-index .plat-box .platform .platform-list .platform-item {
  height: 98px;
}
.course-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 24px;
  gap: 24px;
}
.course-list .course-item {
  cursor: pointer;
  width: -moz-calc((100% - 24px * 3) / 4);
  width: calc((100% - 24px * 3) / 4);
  -webkit-box-shadow: 0 4px 10px 0 #efefef;
          box-shadow: 0 4px 10px 0 #efefef;
  position: relative;
}
.course-list .course-item .course-status {
  position: absolute;
  right: 10px;
  top: 10px;
  margin-left: 0;
}
.course-list .course-item .course-cover {
  width: 100%;
  height: 160px;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 10px 10px 0 0;
}
.course-list .course-item .course-info {
  width: 100%;
  background: #fff;
  padding: 12px 10px;
  border-radius: 0 0 10px 10px;
}
.course-list .course-item .course-info .course-name {
  font-size: 16px;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.course-list .course-item .course-info .course-name .tag {
  background: #498BF0;
  color: #fff;
  font-size: 12px;
  padding: 2px 8px;
  margin-right: 6px;
  border-radius: 20px;
}
.course-list .course-item .course-info .course-name .tag.over {
  background: #EEEEEE;
  color: #999;
}
.course-list .course-item .course-info .course-footer {
  margin-top: 16px;
}
.course-list .course-item .course-info .course-footer .course-org,
.course-list .course-item .course-info .course-footer .course-number {
  color: #737577;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.course-list .course-item .course-info .course-footer .course-org span,
.course-list .course-item .course-info .course-footer .course-number span {
  color: #104C90;
}
@media (max-width: 767px) {
  .swiper-container {
    height: 300px !important;
  }
  .swiper-container .swiper-slide {
    height: 100%!important;
  }
  .swiper-container .swiper-slide a {
    height: 100% !important;
  }
  .swiper-container .swiper-slide img {
    height: 100% !important;
    -o-object-fit: cover !important;
       object-fit: cover !important;
    -o-object-position: center !important;
       object-position: center !important;
  }
  .swiper-container .swiper-slide:nth-child(2) {
    display: none !important;
  }
  .swiper-container .swiper-slide:last-child {
    display: block !important;
  }
  .swiper-pagination-bullet {
    width: 30px !important;
    height: 3px !important;
  }
  .swiper-button-white {
    -webkit-transform: scale(0.5);
       -moz-transform: scale(0.5);
        -ms-transform: scale(0.5);
            transform: scale(0.5);
  }
  .plat-box {
    padding: 20px 0 !important;
  }
  .box-title .title {
    font-size: 16px !important;
    margin: 0 5px !important;
  }
  .box-title .sub-title {
    font-size: 12px !important;
  }
  .box-title .more {
    font-size: 12px !important;
  }
  .course-box {
    padding: 20px 0 !important;
  }
  .course-box img {
    width: 17px;
  }
  .platform-list {
    -ms-flex-wrap: wrap !important;
        flex-wrap: wrap !important;
    -ms-flex-pack: distribute !important;
        justify-content: space-around !important;
  }
  .platform-list .platform-item {
    height: 80px !important;
    margin-bottom: 20px;
  }
  .course-list {
    gap: 16px !important;
  }
  .course-list .course-item {
    width: -moz-calc((100% - 16px) / 2) !important;
    width: calc((100% - 16px) / 2) !important;
  }
  .course-list .course-item .course-cover {
    height: 100px !important;
  }
  .course-list .course-item .course-name {
    font-size: 14px !important;
  }
  .course-list .course-item .course-footer {
    margin-top: 10px !important;
  }
  .course-list .course-item .course-org,
  .course-list .course-item .course-number {
    font-size: 12px !important;
  }
}
@media (min-width: 768px) and (max-width: 1234px) {
  .page-index .course-item:nth-last-of-type(-n+2) {
    display: none !important;
  }
  .course-list {
    gap: 16px !important;
  }
  .course-list .course-item {
    width: -moz-calc((100% - 16px * 2) / 3) !important;
    width: calc((100% - 16px * 2) / 3) !important;
  }
  .course-list .course-item .course-cover {
    height: 120px !important;
  }
  .course-list .course-item .course-name {
    font-size: 14px !important;
  }
  .course-list .course-item .course-footer {
    margin-top: 10px !important;
  }
  .course-list .course-item .course-org,
  .course-list .course-item .course-number {
    font-size: 12px !important;
  }
  .platform-list {
    -ms-flex-wrap: wrap !important;
        flex-wrap: wrap !important;
    -ms-flex-pack: distribute !important;
        justify-content: space-around !important;
  }
  .platform-list .platform-item {
    height: 80px !important;
    margin-bottom: 20px;
  }
}
@media (min-width: 1235px) and (max-width: 1480px) {
  .course-list {
    gap: 16px !important;
  }
  .course-list .course-item {
    width: -moz-calc((100% - 16px * 3) / 4) !important;
    width: calc((100% - 16px * 3) / 4) !important;
  }
  .course-list .course-item .course-name {
    font-size: 14px !important;
  }
  .course-list .course-item .course-footer {
    margin-top: 10px !important;
  }
  .course-list .course-item .course-org,
  .course-list .course-item .course-number {
    font-size: 12px !important;
  }
  .platform-list {
    -ms-flex-wrap: wrap !important;
        flex-wrap: wrap !important;
    -webkit-box-pack: justify !important;
       -moz-box-pack: justify !important;
        -ms-flex-pack: justify !important;
            justify-content: space-between !important;
    width: 100% !important;
  }
  .platform-list .platform-item {
    height: 96px !important;
    margin-bottom: 14px !important;
  }
  .platform-list .platform-item:last-child {
    margin-bottom: 0;
  }
}
@media (min-width: 768px) and (max-width: 1480px) {
  .box-title .title {
    font-size: 18px !important;
    margin: 0 5px !important;
  }
  .box-title .sub-title {
    font-size: 14px !important;
  }
  .plat-box {
    padding: 30px 0 !important;
  }
  .course-box {
    padding: 36px 0 !important;
  }
  .course-box img {
    width: 24px;
  }
}

.article-form .layui-form-label {
  width: 120px;
}
.article-form .layui-input-block {
  margin-left: 120px;
}
.article-form .layui-input:focus,
.article-form .layui-textarea:focus {
  border-color: #0056FF !important;
}
.article-form .layui-form-select dl dd.layui-this {
  color: #0056FF;
}
.article-form .layui-btn-primary:hover {
  border-color: #0056FF;
}
.article-form .layui-form-checked > i,
.article-form .layui-form-onswitch {
  border-color: #0056FF !important;
  background-color: #0056FF !important;
}
.article-form .layui-form-radioed > i,
.article-form .layui-form-radioed {
  color: #0056FF;
}
.article-form .layui-btn.primary-btn {
  background-color: #0056FF;
}
@media (max-width: 767px) {
  .article-form {
    padding: 20px 12px !important;
  }
  .article-form .layui-form-label {
    width: auto;
  }
  .article-form .layui-input-block {
    margin-left: 110px;
  }
}

.article-my-course {
  padding: 30px !important;
}
.article-my-course .my-course-header {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #E5E5E5;
}
.article-my-course .my-course-header .filter-item {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.article-my-course .my-course-header .filter-item .filter-item-label {
  white-space: nowrap;
}
.article-my-course .my-course-header .filter-item .status-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  height: 32px;
  line-height: 32px;
  border: 1px solid #0056FE;
  border-radius: 4px;
  margin-left: 10px;
}
.article-my-course .my-course-header .filter-item .status-list .status-item {
  padding: 0 14px;
  border-right: 1px solid #0056FE;
  cursor: pointer;
  white-space: nowrap;
}
.article-my-course .my-course-header .filter-item .status-list .status-item:last-child {
  border-right: none;
}
.article-my-course .my-course-header .filter-item .status-list .status-item.active {
  background: #0056FE;
  color: #fff;
}
.article-my-course .my-course-header .search-input:focus {
  border-color: #0056FE !important;
}
.article-my-course .course-info {
  margin-top: 0;
  -webkit-box-shadow: 0 4px 10px 0 #efefef;
          box-shadow: 0 4px 10px 0 #efefef;
  padding: 20px;
  margin-bottom: 16px;
}
.article-my-course .course-info .course-cover {
  width: 500px;
  height: 260px;
}
.article-my-course .course-info .info {
  padding: 18px 18px 18px 0;
}
@media (max-width: 767px) {
  .article-box {
    margin-top: 0 !important;
  }
  .article-my-course {
    padding: 16px !important;
  }
  .article-my-course .my-course-header {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .article-my-course .my-course-header .filter-item {
    margin-bottom: 10px;
  }
  .article-my-course .my-course-header .filter-item .filter-item-label {
    display: none;
  }
  .article-my-course .my-course-header .filter-item .status-list {
    margin-left: 0;
  }
  .article-my-course .course-info {
    padding: 10px;
  }
  .article-my-course .course-info .course-cover {
    width: 100%;
    height: 160px;
    margin-bottom: 10px;
  }
  .article-my-course .course-info .info {
    padding: 0;
  }
  .article-my-course .course-info .info .info-header {
    padding-bottom: 8px;
  }
}
@media (min-width: 768px) and (max-width: 1234px) {
  .article-my-course .course-info {
    height: auto;
  }
  .article-my-course .course-info .course-cover {
    width: 140px;
    height: 100px;
  }
  .article-my-course .course-info .info {
    padding: 0;
    height: auto;
  }
  .article-my-course .course-info .info .info-header {
    padding-bottom: 14px;
  }
}

.head-bar {
  height: 132px;
  background-color: #153485;
  background-image: url('../images/header-bg.png');
  background-repeat: repeat;
  background-size: auto 100%;
}
.head-bar .main-box {
  height: 100%;
}
.head-bar .main-box .logo {
  margin-right: 32px;
}
.head-bar .main-box .logo-title {
  color: #fff;
  font-weight: bold;
  font-size: 24px;
  white-space: nowrap;
}
.head-bar .main-box .line {
  height: 28px;
  width: 2px;
  background: rgba(255, 255, 255, 0.34);
  margin: 0 14px;
}
.head-bar .main-box .menu-list {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  margin-left: 40px;
  height: 100%;
  -webkit-box-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}
.head-bar .main-box .menu-list .menu-item {
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  line-height: 132px;
  padding: 0 24px;
}
.head-bar .main-box .menu-list .menu-item.active {
  border-bottom: 2px solid #fff;
  background-image: url('../images/head-checked.png'), url('../images/head-checked.png');
  background-repeat: no-repeat, no-repeat;
  background-position: 0 center, 100% center;
  background-size: 12px auto, 12px auto;
}
.head-bar .main-box .user-info {
  margin-left: auto;
  padding-left: 30px;
  font-size: 14px;
}
.head-bar .main-box .user-info .user-avatar {
  width: 40px;
}
.head-bar .main-box .user-info .layui-btn {
  background: #0056FF !important;
  height: 34px;
  line-height: 34px;
}
.layui-dropdown-menu {
  margin: 0;
}
.layui-dropdown-menu li:hover {
  background-color: #0056FF !important;
}
.layui-dropdown-menu li:hover .layui-menu-body-title {
  color: #fff !important;
}
@media (max-width: 767px) {
  .head-bar {
    height: 60px;
  }
  .head-bar .logo-box {
    padding: 10px 0 !important;
  }
  .head-bar .logo {
    height: 24px;
    margin-right: 10px !important;
  }
  .head-bar .logo-title {
    font-size: 14px !important;
  }
  .head-bar .menu-list {
    overflow-x: auto;
  }
  .head-bar .menu-list .menu-item {
    font-size: 14px !important;
    white-space: nowrap;
    line-height: 40px !important;
  }
  .user-info {
    position: absolute;
    top: 10px !important;
    right: 8px !important;
    padding-left: 0;
  }
  .user-info .user-avatar {
    width: 24px !important;
  }
  .user-info .layui-btn {
    background: #0056FF !important;
    height: 24px !important;
    font-size: 12px;
    line-height: 24px !important;
    width: 50px;
    padding: 0;
    text-align: center;
  }
}
@media (max-width: 1234px) {
  .head-bar {
    height: auto !important;
    position: relative;
  }
  .main-box {
    display: block;
  }
  .logo-box {
    padding: 20px 0;
  }
  .menu-list {
    background: #153485;
    margin-left: 0 !important;
  }
  .menu-list .menu-item {
    line-height: 60px !important;
  }
  .user-info {
    position: absolute;
    top: 20px;
    right: 20px;
  }
}
@media (min-width: 1235px) and (max-width: 1480px) {
  .menu-list {
    margin-left: 30px;
  }
  .menu-list .menu-item {
    padding: 0 15px;
    line-height: 100px !important;
  }
}
@media (min-width: 768px) and (max-width: 1480px) {
  .head-bar {
    height: 100px;
  }
}

.footer {
  background: url('../images/bg-footer.png') no-repeat center;
  background-size: cover;
  padding: 80px 0;
  color: #fff;
  position: relative;
}
.footer .footer-content {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.footer .left .footer-name {
  font-size: 24px;
  margin-bottom: 16px;
}
.footer .left .small-font {
  font-size: 14px;
  color: #E6EAF0;
  line-height: 26px;
}
.footer .left .icon-list {
  margin-top: 24px;
}
.footer .left .icon-list a {
  margin-right: 30px;
  cursor: pointer;
}
.footer .left .icon-list a img {
  width: 40px;
}
.footer .left .icon-list a:last-child {
  margin-right: 0;
}
.footer .right .footer-logo {
  height: 86px;
}
.footer .footer-copyright {
  position: absolute;
  left: 50%;
  width: 100%;
  bottom: 20px;
  -webkit-transform: translateX(-50%);
     -moz-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  font-size: 14px;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.footer .footer-copyright a {
  cursor: pointer;
}
.footer .footer-copyright .item {
  white-space: nowrap;
  font-size: 14px;
  color: #779AC4;
}
.footer .footer-copyright .item:nth-child(2) {
  margin: 0 30px;
}
@media (max-width: 767px) {
  .footer {
    padding: 30px 0;
  }
  .footer .footer-content {
    display: block;
  }
  .footer .footer-content .left {
    text-align: center;
  }
  .footer .footer-content .left .footer-name {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .footer .footer-content .left .small-font {
    font-size: 12px;
    line-height: 20px;
  }
  .footer .footer-content .left .icon-list {
    margin-top: 14px;
  }
  .footer .footer-content .right {
    margin-top: 30px;
    text-align: center;
  }
  .footer .footer-content .right .footer-logo {
    height: 40px;
  }
  .footer .footer-copyright {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
       -moz-box-orient: vertical;
       -moz-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    position: relative;
    bottom: 0;
    margin-top: 20px;
  }
  .footer .footer-copyright .item {
    font-size: 12px;
    text-align: center;
    line-height: 26px;
  }
  .footer .footer-copyright .item:nth-child(2) {
    margin: 0;
  }
}
@media (min-width: 768px) and (max-width: 1480px) {
  .right {
    margin-top: 30px;
    text-align: center;
  }
  .right .footer-logo {
    height: 80px !important;
  }
}