.l-top-header .l-links a:hover{
  text-decoration: none;
}
body{
  background-color: #f7f7f7;
}
.container{
  margin : 20px auto 0;
  width: 1200px;
  display: flex;
}
.container .con-left{
  margin-right: 20px;
  width: 863px;
  padding: 30px 20px;
  background-color: #fff;
}
.container h3{
  font-family: MicrosoftYaHei-Bold;
  font-size: 20px;
  color: #3B4355;
  margin-bottom: 20px;
}
.sub-info span{
  font-family: MicrosoftYaHei;
  font-size: 12px;
  color: #90969F;
  letter-spacing: 0;
  margin: 0 10px;
}
.container .con-left .content{
  margin-top: 28px;
  font-size: 18px;
  line-height: 32px;
}
.con-left .content img{
  max-width: 863px;
}
.container .con-right{
  width: 277px;
}
.teacher-card{
  padding: 20px 14px;
  text-align: center;
  background: #FFFFFF;
  font-size: 14px;
}
.teacher-card .avatar{
  width: 90px;
  height: 90px;
  border-radius: 50%;
}

.teacher-card .a-word{
  margin: 12px 0 8px;
  color: #3B4355;
}

.teacher-card .short-intro{
  color: #90969F;
  line-height: 20px;
}
.teacher-card .long-intro{
  text-align: left;
  color: #3B4355;
  line-height: 20px;
  margin: 20px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:5; 
}
.teacher-card .btn-wrap{
  display: flex;
  justify-content: space-between;
}
.teacher-card .btn-wrap .btn{
  width: 110px;
  height: 35px;
  line-height: 35px;
  text-align: center;
  border: 1px solid #E22E35;
  border-radius: 17.5px;
  font-size: 14px;
  color: #E22E35;
  cursor: pointer;
}
.teacher-card .btn-wrap .btn:hover{
  color: #fff;
  background-color: #E22E35;
}
.btn.active {
  color: #666;
  border: 1px solid #666;
}
.buy-wrap{
  margin-top: 20px;
  padding: 20px;
  background-color: #fff;
  text-align: center;
}
.like-wrap{
  display: flex;
  justify-content: space-around;
  margin-top: 25px;
}
.like-wrap .like-item{
  padding-left: 15px;
  font-size: 12px;
color: #90969F;
}
.like-wrap .like-item span{
  color: #E22E35;
}
.like-wrap .follow{
  background: url(../images/icon-follow.png) 0 1px no-repeat;
}
.like-wrap .view{
  background: url(../images/icon-view.png) 0 1px no-repeat;
}

.buy-wrap {
  text-align: center;
}
.buy-wrap .buy-btn{
  display: block;
  font-size: 16px;
  background: #E22E35;
  height: 40px;
  line-height: 40px;
  width: 120px;
  border-radius: 24px;
  color: #FFFFFF;
  margin: 28px auto 8px;
  cursor: pointer;
}
.buy-wrap ul{
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #3B4355;
}
.buy-wrap ul li p{
  margin-top: 10px;
}
/* 广告 */
.u-ad {
  margin: 20px auto;
  width: 1200px;
}
.u-ad .ad-pic {
  background-repeat: no-repeat;
  background-position: 50% 0;
}




.pop_content_body {
  background: #fff;
  border-radius: 10px;
}
/* footer */
.footer{ background-color: #fafafa; margin-top: 35px; padding: 20px 0; border-top: 1px solid #ccc; text-align: center; font-size: 12px; line-height: 28px; color: #333; padding-bottom: 50px;}
.footer a{ color: #656565;}