.content_left{
  width: 660px;
  background-color: #fff;
  padding: 20px;
  border-radius: 4px;
  margin-right: 40px;
}
.courseDetial{
  padding-top: 30px !important;
}
.content-warp .content_part1{
  margin: 0px 0px 15px 0px !important;
}
.vipIcon{
  padding: 2px 12px;
  background-color: #FFEBD9;
  border-radius: 4px;
  font-size: 14px;
  color:#FF7800;
  margin-right: 10px;
  float:left;
}
.courseName{
  font-size: 20px;
  overflow: hidden;
  text-overflow: -o-ellipsis-lastline;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp:1;
  -webkit-box-orient: vertical;
}
.line{
  width: 100%;
  height: 1px;
  background-color: #F4F4F4;
}
.marginBt16{
  margin-bottom: 16px;
}
.marginTop30{
  margin-top: 30px;
}
.marginTop20{
  margin-top: 20px;
}
.marginTop16{
  margin-top: 16px;
}
.marginleft16{
  margin-left: 16px;
}
.marginright16{
  margin-right: 16px;
}
.fontSize14{
  font-size: 14px;
}
.verLine{
  display: inline-block;
  width: 1px;
  height: 12px;
  background-color: #CCCCCC;
}
.interAndShare{
  text-align: right;
}
.shareImg{
  display: inline-block;
  width: 14px;
  height: 14px;
  background: url("../img/share.png") no-repeat;
  background-size: 100% 100%;
  vertical-align: middle;
}
.interAndShare{
 color:#666666;

}
.courseDetial{
  background-color: #E5E5E5;
}
.corseplayImg,.corseplayImg a,.content_imgs{
  display:block;
  width: 100%;
  height: 319px;
  border-radius: 4px;
  overflow:hidden;
}
.content_imgs .mask span{
    height: 28px;
    font-size: 20px;
    color: #ffffff;
}
.content_imgs{
    display: inline-block;
    float: left;
    position: relative;
}
.mask .toast{
  width: 260px;
  height: 72px;
  line-height:72px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.mask .toast>span{
  font-size: 24px;
  position:unset !important;
 
}
.course_desc{
  margin-top: 20px;
  color: #333333;
}
.course_desc_txt{
  color: #666666;
  line-height: 26px;
  margin-top: 6px;
  height: 50px;
  overflow: hidden;
  text-overflow: -o-ellipsis-lastline;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;

}
.content-warp .content_part1 a:nth-of-type(2) {
  color: #909399 !important;
  margin-left: 10px;
}
.content-warp .content_part1 a:nth-of-type(3) {
  color: #303133;
  margin-left: 10px;
}
.content_right,.content_left{
  float: left;
}
.content_right{
  width: 500px;
  
}
.content_right_top{
  padding: 30px 28px 40px 28px;

}
.content_right_top,.content_right_btm{
  background-color: #FFFFFF;
  border-radius: 4px;
}

.tea_header_desc .tea_header_Img{
  width: 78px;
  height: 78px;
  float: left;
}
.tea_header_Img img{
  width: 100%;
}
.tea_header_indu{
  float: left;
  margin-top: 20px;
  line-height: 1.5;
  margin-left: 20px;
}
.tea_header_name{
  font-size: 20px;

}
.tea_header_cls{
  color: #666666;
}
.tea_header_Img{
  position: relative;
  border-radius: 50%;
  overflow: hidden;
}
.tea_header_Id{
  position: absolute;
  display: inline-block;
  width: 78px;
  height: 25px;
  line-height: 2;
  background-color: rgba(0, 0, 0, 0.5);
  bottom: 0;
  left: 0;
  color: #FFFFFF;
  font-size: 12px;
  text-align: center;
}
.more{
  float: right;
  margin-top: 30px;
  border: 1px solid #999999;
  padding: 5px 12px;
}
.tea_desc_txt{
  color: #666666;
  line-height: 26px;
  height: 179px;
  text-overflow: -o-ellipsis-lastline;
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-line-clamp: 7;
line-clamp: 7;
-webkit-box-orient: vertical;

}
.tea_desc_txt span{
    font-size:14px;
}
.content_right_btm{
  margin-top: 40px;
  padding: 30px 28px 31px 28px;
}
.content_right_btm>div{
  color: #666666;
  margin-bottom: 10px;
}
.content_btm{
  margin-top: 40px;
  background-color: #FFFFFF;
  border-radius: 4px;
  padding: 34px 30px;
  margin-bottom: 50px;
}
.cont_course_title{
  font-size: 20px;
  color: #333333;
}
.study_cont{
  margin-top: 24px;
}
.color6{
  color: #666666;
}
.study_desc{
  line-height: 26px;
}
.study_desc p ,.study_cont p{
     font-size:14px;
    color:#666666;
}
.study_cont:nth-child(2)>p{
    font-size:14px;
    color:#666666;
}
.playIcon{
  display: inline-block;
  width: 28px;
  height: 28px;
  background: url("../img/icon_play.png") no-repeat;
  background-size: 100% 100%;
  vertical-align: middle;
  margin-right: 10px;
}
.shareBtn{
     float: right;
     cursor: pointer;
}