.studenttitle{
  font-family: 'PingFang SC', sans-serif !important;
  color: #7e7e7e !important;
  font-size: 20px !important;
}
.main-learning-content{
  overflow: hidden;
  width: 1100px;
  margin: 106px auto;
}
.main-learning-content li img{
  float: left;
  margin-bottom: 65px;
}
.main-learning-content li{
  border-bottom: 1px solid #dfdfdf;
  float: left;
}

.contenttext{
  float: right;
  width: 57%;
  margin: 10px 0 0 30px;
}
.contenttext h1{
  font-size: 36px;
  color: #000;
  font-family: 'PingFang SC', sans-serif;
}
.contenttext p{
  margin-top: 38px;
  color: #858585;
  font-size: 18px;
  line-height: 32px;
  font-family: 'PingFang SC', sans-serif;
}
.conttop, .top{
  margin-top: 60px;
}
.conttop .contenttext{
  float: left !important;
}
.conttop img{
  float: right !important;
}
#bordernone{
  border-bottom: none !important;
}