@charset "UTF-8";
/*
 * colors variables
 */
html, body {
  min-height: 100%;
  height: 100%;
  min-width: 1000px;
  background: #f3f5f7;
}

a {
  color: #2da1e7;
}

a:hover {
  color: #2da1e7;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6, p {
  padding: 0px;
  margin: 0;
  line-height: 200%;
}

em, i {
  font-style: normal;
}

.cr-pd-mr {
  padding: 0px;
  margin: 0px;
}

.cl-red {
  color: red !important;
}

.cl-orange {
  color: #ff5a2c !important;
}

.ft-cen {
  text-align: center;
}

.more {
  color: #2da1e7;
}

.cl-basics {
  color: #00a4ff;
}

.hv-poin:hover {
  cursor: pointer;
}

.pd-left {
  padding-left: 15px;
}

.pd-rit {
  padding-right: 15px;
}

.btn-primary {
  background: #00a4ff;
  border: none;
}

.cl-boder {
  border: none;
}

.hide {
  display: none;
}

.show {
  display: block;
}

/****
* icon 图标 common
****/
.i-chevron-top {
  display: inline-block;
  width: 13px;
  height: 10px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -83px 2px;
}

.i-chevron-bot {
  display: inline-block;
  width: 13px;
  height: 10px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -83px -6px;
}

.i-heart {
  display: inline-block;
  width: 20px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -104px 0px;
}

.i-star {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -57px 0px;
}

.i-weixin {
  display: inline-block;
  width: 18px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: 0px 1px;
}

.i-qq {
  display: inline-block;
  width: 18px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -26px 0px;
}

.i-answer {
  display: inline-block;
  width: 16px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -133px 0px;
}

.i-browse {
  display: inline-block;
  width: 15px;
  height: 12px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: 0px -20px;
}

.i-problem {
  display: inline-block;
  width: 23px;
  height: 19px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -133px -21px;
}

.i-node {
  display: inline-block;
  width: 23px;
  height: 19px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -102px -21px;
}

.i-edt {
  display: inline-block;
  width: 16px;
  height: 13px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -22px -19px;
}

.i-del {
  display: inline-block;
  width: 15px;
  height: 14px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -43px -19px;
}

.i-laud {
  display: inline-block;
  width: 15px;
  height: 15px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -64px -19px;
}

.i-coll {
  display: inline-block;
  width: 15px;
  height: 13px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: 1px -35px;
}

.i-play {
  display: inline-block;
  width: 14px;
  height: 13px;
  background: url(../img/asset-icoGather.png) no-repeat;
  background-position: -22px -35px;
  margin-right: 8px;
}

.errorTip {
  background: #fff;
  border-radius: 8px;
  box-shadow: 1px 1px 5px 1px #ccc;
  padding: 10px 20px;
  position: fixed;
  left: 50%;
  transform: translate(-50%, -50%);
  top: 50px;
  z-index: 9;
  animation-name: example2;
  animation-duration: 0.8s;
  opacity: 0;
}

.showErrorTip {
  opacity: 1;
  animation-name: example;
  animation-duration: 0.8s;
}

.errpr i {
  background: url(../img/asset-icoGather.png) no-repeat;
  display: inline-block;
  width: 19px;
  height: 19px;
  background-position: -118px -55px;
  vertical-align: middle;
  margin-right: 10px;
}

/* 动画代码 */
@keyframes example {
  from {
    top: 100px;
    opacity: 0;
  }
  to {
    top: 50px;
    opacity: 1;
  }
}

@keyframes example2 {
  from {
    top: 50px;
    opacity: 1;
  }
  to {
    top: -50px;
    opacity: 0;
  }
}

/*
 * colors variables
 */
header {
  width: 100%;
  background: #fff;
  /* 下拉按钮样式 */
  /* 容器 <div> - 需要定位下拉内容 */
  /* 下拉内容 (默认隐藏) */
  /* 下拉菜单的链接 */
  /* 鼠标移上去后修改下拉菜单链接颜色 */
  /* 在鼠标移上去后显示下拉菜单 */
  /* 当下拉内容显示后修改下拉按钮的背景颜色 */
  /*
  .dropdown:hover .dropbtn {
    background-color: #3e8e41;
  }
  */
}

header a {
  color: #333;
}

header a:hover {
  color: #ff7c2d;
  text-decoration: none;
}

header .learingHeader {
  max-width: 1366px;
  margin: 0 auto;
  background: #fff;
  width: 100%;
  padding-top: 30px;
  padding-bottom: 30px;
}

header .navbar {
  display: flex;
  align-items: center;
  min-width: 1024px;
  margin: 0 auto;
  border-radius: 0px;
  /* 搜索框样式 */
}

header .navbar .logo {
  width: 195px;
}

header .navbar .nav-list {
  flex: 1;
  display: flex;
  margin-left: 60px;
  font-size: 18px;
  color: #050505;
  font-weight: bold;
}

header .navbar .nav-list .nav-item {
  width: 70px;
  margin: 0 5px;
  padding-bottom: 5px;
  border-bottom: 2px solid #FFFFFF;
  text-align: center;
  cursor: pointer;
}

header .navbar .nav-list .active {
  border-bottom-color: #00A4FF;
}

header .navbar .input-group {
  width: 411px;
  height: 40px;
  margin-right: 27px;
}

header .navbar .input-group .form-control {
  width: 361px;
  height: 100%;
  border-color: #00a4ff;
}

header .navbar .input-group .input-group-addon {
  width: 50px;
  height: 100%;
  background-color: #00a4ff;
  border-color: #00a4ff;
  cursor: pointer;
}

header .navbar .input-group .input-group-addon .glyphicon-search {
  color: #fff;
}

header .navbar .sign-in a {
  color: #00a4ff;
}

header .navbar .sign-in a {
  color: #14191f;
}

header .navbar .sign-in span {
  color: #787d82;
}

header .navbar .sign-in .personal {
  display: inline-block;
  color: #787d82;
}

header .navbar .sign-in .personal .personalIco::before {
  content: ' ● ';
  color: red;
  font-weight: bold;
  right: 1px;
  top: -8px;
  position: absolute;
}

header .navbar .sign-in .personal span {
  display: inline-block;
  width: 20px;
  height: 20px;
  position: relative;
  top: 6px;
  margin-left: 8px;
  background: url(../img/asset-personalIco.png) no-repeat;
}

header .navbar .sign-in .myInfo {
  color: #787d82;
}

header .navbar .sign-in .myInfo img {
  display: inline-block;
  margin: 0 5px;
  position: relative;
  top: -2px;
  width: 25px;
  height: 25px;
  border-radius: 25px;
}

header .dropbtn {
  /* background-color: #4CAF50; */
  color: white;
  /* padding: 16px;
    font-size: 16px; */
  border: none;
  cursor: pointer;
}

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

header .dropdown-content {
  display: none;
  position: absolute;
  z-index: 9999;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
}

header .dropdown-content a {
  /* color: black; */
  color: #787d82 !important;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

header .dropdown-content a:hover {
  background-color: #f1f1f1;
}

header .dropdown:hover .dropdown-content {
  display: block;
}

/*
 * colors variables
 */
footer {
  width: 100%;
  background: #fff;
  margin-top: 20px;
  padding: 40px 0;
  line-height: 260%;
}

footer .btn-primary {
  min-width: 100px;
  margin-top: 10px;
}

footer img {
  position: relative;
  top: -8px;
  left: 0px;
}

footer dt {
  margin-bottom: 20px;
}

footer dd {
  line-height: 200%;
}

/*
 * colors variables
 */
.learing-list-title {
  width: 100%;
  background: #fff;
}

.learing-list-title .container {
  max-width: 1170px;
  margin: 0 auto;
}

.learing-list-title .container .wrapper-box {
  overflow: hidden;
  border-bottom: 1px solid #D7D7D7;
}

.learing-list-title .container .wrapper-box .level-box {
  display: flex;
  align-items: flex-start;
  padding: 15px 0;
}

.learing-list-title .container .wrapper-box .level-box .list {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
}

.learing-list-title .container .wrapper-box .level-box .list .item {
  padding: 1px 5px;
  margin: 0 15px 10px;
  cursor: pointer;
}

.learing-list-title .container .wrapper-box .level-box .list .active {
  color: #fff;
  background: #00a4ff;
}

.learing-list-title .container .wrapper-box:last-child {
  border: none;
}

.learing-list-title .container .fold {
  height: 52px;
}

.learing-list-title .container .unFold {
  height: unset;
}

.learing-list-title .container .showMore {
  padding: 0;
  border: none;
  background: transparent;
  color: #00A4FF;
  line-height: 22px;
}

/*
 * colors variables
 */
.list-cont-left {
  margin: 15px 0px;
}

.list-cont-left .tit {
  margin-bottom: 10px;
}

.list-cont-left .tit ul {
  border: none;
}

.list-cont-left .tit li {
  border: none;
}

.list-cont-left .tit .active {
  color: #00a4ff;
}

.list-cont-left .tit .nav-tabs > li.active > a,
.list-cont-left .tit .nav-tabs > li.active > a:hover,
.list-cont-left .tit .nav-tabs > li.active > a:focus {
  border: solid 1px #f4f4f4 !important;
  background: none !important;
}

.list-cont-left .tit .page {
  margin-top: 11px;
  margin-right: 20px;
  color: #00A4FF;
}

.list-cont-left .tit .page .prev, .list-cont-left .tit .page .next {
  padding: 5px 8px;
  background: transparent;
  border: none;
  color: #00A4FF;
}

.list-cont-left .tit .page .prev.is-disabled, .list-cont-left .tit .page .next.is-disabled {
  color: #999999;
}

.list-cont-left .nav-tabs a {
  color: #050505;
}

.list-cont-left .nav-tabs .active a {
  background: none;
  border: solid 1px #f4f4f4 !important;
  color: #00a4ff !important;
}

.list-cont-left .content-list {
  background: #000000;
}

.list-cont-left .content-list li {
  display: inline-block;
  float: left;
}

.list-cont-left .content-list li .tit {
  color: #363c40;
  font-size: 16px;
  line-height: 200%;
  position: relative;
}

.list-cont-left .content-list img {
  width: 100%;
  height: 135px;
}

.list-cont-left .content-list div:nth-child(4n + 1) {
  margin-left: 0px;
}

.list-cont-left .content-list .recom-item {
  background: #fff;
  margin-bottom: 15px;
  width: 23.5%;
  margin-left: 1.9%;
  float: left;
}

.list-cont-left .content-list .recom-item p {
  position: relative;
}

.list-cont-left .content-list .recom-item p .lab {
  font-size: 12px;
  text-align: center;
  width: 41px;
  height: 24px;
  line-height: 22px;
  color: #f07700;
  position: absolute;
  right: -4px;
  top: 10px;
  background: url(./hotIco.png) no-repeat;
}

.list-cont-left .content-list .recom-item .course {
  padding: 25px;
  font-size: 14px;
}

.list-cont-left .content-list .recom-item .course div {
  height: 40px;
  overflow: hidden;
}

.list-cont-left .content-list .recom-item .course .description {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: #999;
}

.list-cont-left .content-list .recom-item .course .learners {
  margin-top: 20px;
  color: #999;
}

.list-cont-left .content-list .recom-item a {
  color: #050505;
  text-decoration: none;
}

.list-cont-left .content-list .recom-item:hover {
  box-shadow: 0px 0px 4px #999;
}

/*
 * colors variables
 */
.list-cont-right {
  margin: 15px 0px;
}

.list-cont-right .right-box {
  padding: 0 15px;
}

.list-cont-right .tit {
  font-size: 16px;
  text-align: left;
  line-height: 36px;
  padding-left: 10px;
  padding-bottom: 10px;
  color: #00a4ff;
}

.list-cont-right .contList {
  background: #fff;
}

.list-cont-right .contList .contList-titA {
  padding: 15px;
  color: #fff;
  background: url(../img/widget-topBg.png) no-repeat;
  background-size: cover;
}

.list-cont-right .contList .contList-item {
  position: relative;
  overflow: hidden;
  height: 100px;
  padding-bottom: 10px;
  border-bottom: solid 1px #ccc;
}

.list-cont-right .contList .contList-item .box {
  position: relative;
  transition: All 0.5s ease;
  -webkit-transition: All 0.5s ease;
  -moz-transition: All 0.5s ease;
  -o-transition: All 0.5s ease;
}

.list-cont-right .contList .contList-item .infoImg {
  top: 0px;
  position: relative;
}

.list-cont-right .contList .contList-item .infoImg .desc {
  top: 0;
  left: 0;
  padding: 10px 15px;
  position: absolute;
  color: #fff;
}

.list-cont-right .contList .contList-item .info {
  margin: 15px;
}

.list-cont-right .contList .contList-item p {
  line-height: 20px;
}

.list-cont-right .contList .contList-item li {
  list-style: none;
  padding: 10px 0;
}

.list-cont-right .contList .contList-item span {
  color: #ff7c2d;
}

.list-cont-right .contList .contList-item em {
  font-weight: bold;
}

.list-cont-right .contList .hov {
  transform: translateY(-110px);
  -webkit-transform: translateY(-110px);
  -moz-transform: translateY(-110px);
  -o-transform: translateY(-110px);
  -ms-transform: translateY(-110px);
}

.list-cont-right .contList .contList-item:last-child {
  border: none;
}

.list-cont-right .contList .contList-titB {
  padding: 15px;
  color: #fff;
  background: url(../img/widget-btnBg.png) no-repeat;
  background-size: cover;
}

.list-row-left {
  padding: 0;
}

.list-row-rit {
  padding: 0px;
  padding-left: 15px;
}