/* 公共css */
.text-center {
  text-align: center;
}

.pull-right {
  float: right;
}

.pull-left {
  float: left;
}

.line-hide {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.clear-both::after {
  content: "";
  display: block;
  clear: both;
}

.text-aaa {
  color: #aaa !important;
}

.clear {
  clear: both;
}
/* 栏目导航 */
.viode-nav {
  clear: both;
  width: 100%;
  margin: 0 auto;
  padding: 20px 0;
}

.viode-nav-til {
  position: relative;
  display: flex;
}

.viode-nav-til h3,
.viode-nav-till h3 {
  font-size: 20px;
  font-weight: bold;
  color: #323232;
  float: left;
  line-height: 30px;
  width: 130px;
  padding-left: 8px;
  border-bottom: 0;
  border-right: 0;
  border-top: 0;
  display: flex;
}

.viode-nav-til h3:before {
  content: "";
  height: 22px;
  width: 6px;
  background: #409eff;
  margin-right: 6px;
  margin-top: 4px;
}

.viode-nav-til .screen-ul {
  padding-top: 0;
  border-top: 0;
}

.viode-nav-til .screen-ul .screen {
  display: flex;
}

.viode-nav-til .screen-ul .screen .screen-select {
  flex: 1;
  padding: 0 20px;
  color: #999;
  cursor: pointer;
  line-height: 30px;
  background-color: #fff;
  height: 30px;
  text-align: center;
  border-radius: 50px;
  margin-left: 15px;
  font-size: 14px;
}

.viode-nav-til .screen-ul .screen .screen-select-div {
  flex: 1;
  width: 100px;
  cursor: pointer;
  line-height: 30px;
  height: 30px;
  text-align: center;
  border-radius: 50px;
  margin-left: 15px;
  font-size: 14px;
}

.viode-nav-til .screenactive {
  background: #409eff;
  color: #fff;
  border-radius: 50px;
}

.custom-popover {
  width: 288px;
  /* border-top: 2px solid #409eff; */
  border-radius: 8px 6px;
  background: #fff;
  padding: 15px;
  box-shadow: 0 3px 8px 2px rgba(1, 1, 1, 0.2);
}

.popover-div .pop-select {
  float: left;
  width: 80px;
  height: 24px;
  line-height: 24px;
  margin: 0 5px 5px 0;
  border: 1px solid #e3e7e8;
  border-radius: 50px;
  color: #666;
  cursor: pointer;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  text-align: center;
}
.popover-div .pop-select:hover {
  background: #409eff;
  color: #fff;
}

.viode-nav-til i {
  position: absolute;
  top: 5px;
  left: 50px;
}

.popover-div .pop-select:active {
  background: #409eff;
  color: #fff;
}

.viode-nav-til .screen-ul .screen .screen-select:hover {
  background: #409eff;
  color: #fff;
}
.viode-nav-til .screen-ul .screen .screen-select:active {
   background: #409eff;
   color: #fff;
}
.viode-nav-til .screen-ul .screen .sel {
  color: #409eff;
  background-color: #fff;
}
.viode-nav-til .screen-ul .screen .is-active {
  font-weight: bold;
  position: relative;
  background: #409eff;
  color: #fff;
}
.viode-nav-til .screen-ul .screen .is-active::after {
  content: "";
  position: absolute;
  background: #409eff;
  color: #fff;
}
.viode-nav-tab {
  position: absolute;
  right: 0;
  width: 164px;
  border: 1px solid #409eff;
  color: #409eff;
  border-radius: 50px;
  height: 32px;
}

.viode-nav-tab-left {
  width: 80px;
  height: 30px;
  line-height: 30px;
  float: left;
  text-align: center;
  font-size: 14px;
  cursor: pointer;

}

.viode-nav-tab-right {
  width: 80px;
  height: 30px;
  line-height: 30px;
  float: left;
  text-align: center;
  font-size: 14px;
  cursor: pointer;
	border-left:1px solid;
}

.viode-nav-tab .viode-nav-select-l {
  background-color: #409eff;
  color: #fff;
  border-top-left-radius: 50px;
  border-bottom-left-radius: 50px;
}

.viode-nav-tab .viode-nav-select-r {
  background-color: #409eff;
  color: #fff;
  border-top-right-radius: 50px;
  border-bottom-right-radius: 50px;
  width: 80px;
  float: right;
}

/* 直播教室列表 */
.nrcontent {
  width: 100%;
  margin: 0 auto;
  padding: 0px;
  overflow: hidden;
}

.liviode,
.vicourse {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
.conta-conter {
  clear: both;
  padding: 0 20px;
  padding-top: 8px;
}

.cont-zhibo {
  padding: 0px;
  min-height: 250px;
}

.conta-conter ul {
  padding: 0px;
  margin: 0px;
}

.conta-conter li {
  cursor: pointer;
  width: 301px;
  display: inline-block;
  margin-left: 20px;
  margin-top: 15px;
}
 .c-box {
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 0.1px;
  overflow: hidden;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  -moz-transition: all 0.2s;
  transition: all 0.2s;
  cursor: pointer;
}

 .c-box:hover {
  -webkit-transform: translatey(-3px);
  -moz-transform: translatey(-3px);
  -ms-transform: translatey(-3px);
  -o-transform: translatey(-3px);
  transform: translatey(-3px);
  -webkit-box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
  -moz-box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.05);
}

.conta-conter li:nth-of-type(1) {
  margin-left: 0px;
}

.conta-conter li .conta-conter-img > a {
  width: 301px;
  float: left;
  height: 185px;
}

.conta-conter li .conta-conter-img > a > img {
  width: 100%;
  height: 100%;
}

.conta-conter-jo a {
  color: #333333;
  margin-left: 5px;
}

.conta-conter-img {
  height: 185px;
  width: 100%;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.conta-conter-img img{
  height: 185px;
  width: 100%;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}
.catalog-text {
  width: 280px;
  color: #333;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  font-size: 14px;
  padding: 0;
}

.conta-conter-img {
  position: relative;
}

.conta-img {
  z-index: 99;
}
.conta-img {
  position: absolute;
  width:100%;
  height: 185px;
  background-color: rgba(0, 0, 0, 0.4);
  display: none;
}
.conta-img img {
  height: 65px;
  width: 65px;
  margin-left: 110px;
  margin-top: 60px;
}
.conta-img span {
  color: #ffffff;
  position: absolute;
  top: 160px;
  font-size: 12px;
  right: 20px;
}

/* 新的样式 */
.conta-conter-ne > h4 {
  font-size: 16px;
  color: #666;
  margin-top: 0px;
  display: block;
  max-width: 301px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  font-weight: 700;
}

.conta-conter-ne {
  padding: 15px 18px;
  background-color: #fff;
}

.conta-conter-img-top {
  top: 7px;
  left: 8px;
  width: 60px;
  height: 25px;
  position: absolute;
  z-index: 10;
  visibility: inherit;
  cursor: pointer;
  background-color: #999;
  border-radius: 2px;
  color: #fff;
  line-height: 25px;
}

.conta-conter-img-top-dian {
  font-size: 14px;
  color: #409eff;
  margin-left: 3px;
}

.conta-conter-ja {
  padding: 10px 0;
}
/* 分享 */
.gert-text-right-box {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.gert-text-right-box-a {
  cursor: pointer;
  margin-left: 12px;
  position: relative;
  text-align: center;
}

.gert-text-right-box-a img {
  width: 36px;
  height: 36px;
}