.aboutcen {
  width: 100%;
}
.course{
  width: calc(100% - 40px);
  margin: 0px auto;
}
.roadmap{
  width: calc(100% - 36px);
  margin-left: 18px;
}
.course p{
  font-size: 12px;
}
.banner{
  margin-bottom: 40px;
  height: 267px;
}
.banner h2{
  font-size: 26px;
}
.course p{
  margin-bottom: 12px;
}
.roaditem .roadtxt p{
  font-size: 12px;
}
.roadright .roadtxt{
  padding-left: 20px;
}
.roadmap{
  margin-top: 52px;
  margin-bottom: 70px;
}
.roaditem .roaditem_time{
  font-size: 18px;
}
.roadright .roaditem_time span{
  margin-right: 7px;
}
.roadright .roadtxt{
  padding-left: 16px;
}
.roadleft .roaditem_time h4{
  margin-right: 8px;
}
.roadleft .roadtxt{
  padding-right: 16px;
}
.advantage{
  width: 100%;
  overflow-x: scroll;
  margin-bottom: 50px;
}
.advantage ul{
  width: max-content;
}
.advantage ul li{
  width: 332px;
  height: 244px;
  margin-left: 20px;
}
.advantage ul li h4{
  font-size: 16px;
}
.advantage ul li p{
  font-size: 12px;
  line-height: 22px;
}
.advantage ul li:nth-child(3){
  margin-right: 20px;
}

.expertiselevel{
  width: 100%;
  height: 374px;
  background: url("https://oss.expoincloud.com/sjy_file/expo3dstore/images/expertiselevel_mb.jpg") no-repeat;
    background-size: 100% 100%;

}
.expertiseleveltitle{
  font-size: 20px;
  padding-top: 25px;
}
.expertiselevelcen{
  width: 100%;
  background: none;
}
.expertiselevelbox{
  display: block;
  background: none;
  padding-left: 0;
  padding-right: 0;
  width: 100%;
  height: 100%;
  margin-top: 0px;
  padding-top: 12px;
}
.expertiselevelbox div{
  width: calc(100% - 150px);
  height: 50px;
  background: #fff;
  /* margin: 0 auto; */
  border-radius: 6px;
  /* margin-bottom: 20px; */
  display: flex;
  align-items: center;
  padding-left: 50px;
  font-size: 16px;
  margin-left: 50px;
  margin-top: 0;
  margin-bottom: 12px;
}
.expertiselevelbox div img{
  width: 40.83px;
  height: 40.02px;
}
.szrj img{
  width: 40.04px;
  height: 36.19px;
}