* {
  margin: 0;
  padding: 0;
}
html,
body,
div,
span,
p,
h1,
h2,
h3,
h4,
h5,
h6,
a {
  font-family: "微软雅黑", "Microsoft YaHei", "Lantinghei SC", "Open Sans", Arial, "Hiragino Sans GB", "STHeiti", "WenQuanYi Micro Hei", SimSun, sans-serif;
}
body {
  background-color: #fff;
}
a {
  display: block;
  text-decoration: none;
  cursor: pointer;
}
a:hover {
  color: #d42020 !important;
}
ul,
li {
  list-style: none;
}
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}
.marginBottom-zero {
  margin-bottom: 0px !important;
}
.container-wrap {
  width: 100%;
  min-width: 1200px;
}
.layout {
  width: 1200px;
  margin: 0 auto;
}
.layout-main {
  box-sizing: border-box;
  padding-top: 10px;
  margin-bottom: 40px;
}
em {
  color: #D0021B;
  font-style: inherit;
}
.layui-form .layui-form-item .layui-input-inline .layui-form-select .layui-select-title .layui-input {
  color: #777;
}
.layui-form .layui-form-item .layui-input-inline .layui-form-select dl {
  top: auto;
  bottom: auto;
}
.special-article {
  padding-top: 40px;
  overflow: hidden;
}
.banner {
  width: 100%;
  height: 380px;
  background: linear-gradient(180deg, #f1322f 0%, #f35e44 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr=#f1322f, endColorstr=#f35e44);
  -ms-filter: "progid:DXImageTransform.Microsoft.gradient (GradientType=0, startColorstr=#F1322F, endColorstr=#F35E44)";
  background-color: #F35E44;
}
.banner .banner-img {
  width: 100%;
  height: 380px;
}
.banner .banner-img img {
  width: 100%;
  height: 100%;
}
.headnav .headnav-list {
  box-sizing: border-box;
  width: 100%;
  height: 43px;
  background-color: #F6F6F6;
}
.headnav .headnav-list .list-li {
  position: relative;
  float: left;
  width: 150px;
  height: 43px;
  line-height: 43px;
  background-color: #F6F6F6;
  background-image: url(../images/line.png);
  background-repeat: no-repeat;
  background-position: 0 12px;
}
.headnav .headnav-list .list-li .item {
  line-height: 43px;
  font-size: 20px;
  font-weight: inherit;
  color: #d42020;
  text-align: center;
  letter-spacing: 1px;
}
.headnav .headnav-list .list-li .img-left-red,
.headnav .headnav-list .list-li .img-left {
  display: none;
  position: absolute;
  top: 14px;
  left: 10px;
  width: 16px;
  height: 16px;
  line-height: 16px;
  font-size: 16px;
}
.headnav .headnav-list .list-li .img-left-red img,
.headnav .headnav-list .list-li .img-left img {
  width: 100%;
  height: 100%;
}
.headnav .headnav-list .list-li .img-right-red,
.headnav .headnav-list .list-li .img-right {
  display: none;
  position: absolute;
  top: 14px;
  right: 10px;
  width: 16px;
  height: 16px;
  line-height: 16px;
  font-size: 16px;
}
.headnav .headnav-list .list-li .img-right-red img,
.headnav .headnav-list .list-li .img-right img {
  width: 100%;
  height: 100%;
}
.headnav .headnav-list .list-li .img-line {
  position: absolute;
  top: 12px;
  right: 0;
  width: 1px;
  height: 20px;
}
.headnav .headnav-list .active {
  background-color: #D43820;
  background-image: none;
}
.headnav .headnav-list .active .item {
  color: #fff;
}
.headnav .headnav-list .active .img-left,
.headnav .headnav-list .active .img-right {
  display: block;
  color: #fff;
}
.headnav .headnav-list .active-bg {
  background-image: none;
}
.headnav .headnav-list .list-li:hover .img-left-red,
.headnav .headnav-list .list-li:hover .img-right-red {
  display: block;
  color: #D43820;
}
.headnav .headnav-list .active:hover .item {
  color: #fff!important;
}
.headnav .headnav-list .active:hover .img-left-red,
.headnav .headnav-list .active:hover .img-right-red {
  display: none;
}
.headnav .headnav-list .list-li:first-child {
  background-image: none;
}
.banner-wrap .banner-content {
  height: 426px;
  padding-top: 10px;
  overflow: hidden;
}
.banner-wrap .banner-content .banner-wrap-left {
  float: left;
  width: 835px;
  height: 426px;
}
.banner-wrap .banner-content .banner-wrap-left .video-moduler {
  width: 100%;
  height: 426px;
}
.banner-wrap .banner-content .banner-wrap-left .video-moduler .video-moduler-list {
  width: 100%;
  height: 100%;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler {
  width: 100%;
  height: 426px;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item {
  width: 100%;
  height: 426px;
  float: left;
  overflow: hidden;
  position: relative;
  background-color: #ffffff;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item .switch-tips {
  position: absolute;
  bottom: 20px;
  left: 50%;
  margin-left: -48px;
  z-index: 1;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item .switch-tips li {
  cursor: pointer;
  text-indent: -9999px;
  float: left;
  width: 12px;
  height: 12px;
  background-color: #ffffff;
  opacity: 0.4;
  filter: alpha(opacity=40);
  border-radius: 50%;
  -webkit-border-radius: 50%;
  -moz-border-radius: 50%;
  -o-border-radius: 50%;
  margin-right: 20px;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item .switch-tips .on {
  background-color: #ffffff;
  opacity: 1;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item .switch-tips .last-switch-tips {
  margin-right: 0;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item .img-group ul li {
  float: left;
  position: relative;
  width: 100%;
  height: 426px;
}
.banner-wrap .banner-content .banner-wrap-left .chart-moduler .slider_item .img-group img {
  width: 100%;
  height: 426px;
  border: none;
}
.banner-wrap .banner-content .banner-wrap-sidebar {
  float: right;
  width: 355px;
  height: 426px;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-img-path {
  width: 100%;
  height: 206px;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-img-path img {
  display: block;
  width: 100%;
  height: 100%;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item {
  box-sizing: border-box;
  margin-top: 12px;
  padding: 26px 0;
  width: 100%;
  height: 98px;
  background-image: url(../images/sidebar-a-bg.jpg);
  background-size: 100% 100%;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a {
  position: relative;
  margin: 0px auto;
  width: 216px;
  height: 46px;
  line-height: 46px;
  font-size: 18px;
  font-weight: inherit;
  color: #d43820;
  letter-spacing: 1px;
  text-align: center;
  background-image: url(../images/sidebar-border.png);
  background-size: 100% 100%;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a .icon-left {
  display: none;
  position: absolute;
  top: 15px;
  left: -28px;
  width: 16px;
  height: 16px;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a .icon-right {
  display: none;
  position: absolute;
  top: 15px;
  right: -28px;
  width: 16px;
  height: 16px;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a .icon-left,
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a .icon-right {
  line-height: 16px;
  font-size: 16px;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a:hover {
  color: #d43820 !important;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a:hover .icon-left {
  display: block;
  color: #d43820 !important;
}
.banner-wrap .banner-content .banner-wrap-sidebar .sidebar-item .sidebar-item-a:hover .icon-right {
  display: block;
  color: #d43820 !important;
}
.layout-head {
  width: 100%;
  height: 38px;
  line-height: 38px;
  margin-bottom: 20px;
}
.layout-head .head-title {
  float: left;
  width: 180px;
  height: 38px;
  text-align: center;
  line-height: 38px;
  font-size: 18px;
  font-weight: inherit;
  color: #ffffff;
  letter-spacing: 1px;
  background-image: url(../images/layout-head-img.jpg);
  background-size: 100% 100%;
}
.layout-head .head-a {
  float: right;
  margin-top: 20px;
  padding-right: 3px;
  line-height: 16px;
  font-size: 12px;
  font-weight: inherit;
  color: #d43820;
  letter-spacing: 1px;
}
.layout-head .head-a img {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
}
.course-chart-wrap {
  position: relative;
  box-sizing: border-box;
  padding: 21px 52px 29px 52px;
  width: 100%;
  height: 198px;
  background-color: #F6F6F6;
}
.course-chart-wrap .chart-wrap-list {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul {
  position: absolute;
  top: 0;
  left: 0;
  width: 1110px;
  height: 147px;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li {
  float: left;
  margin-right: 14px;
  width: 171px;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a {
  line-height: 20px;
  font-size: 15px;
  font-weight: inherit;
  color: #333333;
  letter-spacing: 1px;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .img {
  width: 171px;
  height: 94px;
  margin-bottom: 13px;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .img img {
  width: 100%;
  height: 100%;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .text {
  max-height: 40px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}
.course-chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li:hover .chart-wrap-a {
  color: #D42020;
}
.course-chart-wrap .chart-img-next {
  position: absolute;
  top: 63px;
  right: 24px;
  width: 16px;
  height: 16px;
}
.course-chart-wrap .chart-img-next img {
  width: 100%;
  height: 100%;
}
.course-chart-wrap .chart-img-prev {
  position: absolute;
  top: 63px;
  left: 24px;
  width: 16px;
  height: 16px;
}
.course-chart-wrap .chart-img-prev img {
  width: 100%;
  height: 100%;
}
.spec-wrap {
  width: 1228px;
}
.spec-wrap .spec-wrap-item {
  float: left;
  width: 586px;
  margin-right: 28px;
}
.spec-wrap .spec-wrap-item .news-wrap {
  box-sizing: border-box;
  padding: 19px 24px 5px 10px;
  width: 100%;
  height: 194px;
  background-color: #F6F6F6;
}
.spec-wrap .spec-wrap-item .news-wrap .news-list {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.spec-wrap .spec-wrap-item .news-wrap .news-list .list-li {
  position: relative;
  box-sizing: border-box;
  margin-bottom: 14px;
  width: 100%;
  padding-left: 20px;
}
.spec-wrap .spec-wrap-item .news-wrap .news-list .list-li .item {
  height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  word-break: break-all;
  line-height: 20px;
  font-size: 15px;
  font-weight: inherit;
  color: #333333;
  letter-spacing: 1px;
}
.spec-wrap .spec-wrap-item .news-wrap .news-list .list-li .news-icon {
  position: absolute;
  top: 2px;
  left: 0;
  display: none;
  font-size: 16px;
  color: #D43820;
}
.spec-wrap .spec-wrap-item .news-wrap .news-list .list-li:hover .item {
  color: #D42020;
}
.spec-wrap .spec-wrap-item .news-wrap .news-list .list-li:hover .news-icon {
  display: block;
}
.spec-wrap .spec-wrap-item .chart-wrap {
  position: relative;
  box-sizing: border-box;
  padding: 27px 50px 30px 50px;
  width: 100%;
  height: 194px;
  background-color: #F6F6F6;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul {
  position: absolute;
  top: 0;
  left: 0;
  width: 516px;
  height: 137px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li {
  float: left;
  margin-right: 28px;
  width: 144px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a {
  line-height: 20px;
  font-size: 15px;
  font-weight: inherit;
  color: #333333;
  letter-spacing: 1px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .img {
  position: relative;
  width: 144px;
  height: 83px;
  margin-bottom: 14px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .img img {
  width: 100%;
  height: 100%;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .img .video-img {
  position: absolute;
  left: 9px;
  bottom: 9px;
  width: 24px;
  height: 24px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li .chart-wrap-a .text {
  max-height: 40px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break: break-all;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-wrap-list .chart-wrap-ul .chart-wrap-li:hover .chart-wrap-a {
  color: #D42020;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-img-next {
  position: absolute;
  top: 63px;
  right: 24px;
  width: 16px;
  height: 16px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-img-next img {
  width: 100%;
  height: 100%;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-img-prev {
  position: absolute;
  top: 63px;
  left: 24px;
  width: 16px;
  height: 16px;
}
.spec-wrap .spec-wrap-item .chart-wrap .chart-img-prev img {
  width: 100%;
  height: 100%;
}
.panel-banner {
  overflow: hidden;
  margin-top: 22px;
}
.panel-banner ul {
  width: 1230px;
}
.panel-banner ul li {
  float: left;
  margin-right: 28px;
}
.panel-banner ul li a {
  display: block;
  width: 586px;
  height: 95px;
}
.panel-banner ul li a img {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}



/*新增课程集锦样式*/
.headnav .headnav-list .lsithover .coursepage{
    display:none;
    position: relative;
    z-index: 9;
}
.headnav .headnav-list .lsithover:hover .coursepage{
    display: block; 
} 
.headnav .headnav-list .lsithover:hover .coursepage .img-left-red{
    display: none !important; 
} 
.headnav .headnav-list .lsithover:hover .coursepage .img-right-red{
    display: none !important; 
}
.headnav .headnav-list .lsithover .coursepage ul li:hover .img-left-red{
    display: block !important;
}
.headnav .headnav-list .lsithover .coursepage ul li:hover .img-right-red{
    display: block !important;
}
.headnav .headnav-list .lsithover .coursepage ul li .item{
    color: #d42020 !important;
}