html,
body {
  width:100%;
  background:url(../images/indexImg/bottomShelfBg.png) repeat;
  font-size: calc(10/1920*100vw);
}
.ChineseClass{
  margin-top:10rem;
  min-height:30rem;
}
.ChineseClass .videoCourse{
  width:140rem;
  margin: 0 auto;
  display: flex;
  flex-flow: row nowrap;
  margin-bottom: 7.5rem;
  justify-content: space-between;
}
.ChineseClass .videoCourse .leftCourseList,
.ChineseClass .videoCourse .rightCourseList {
  width: 49%;
  padding-top: 2.3rem;
  height: 61rem;
  background: linear-gradient(180deg,#f2fefa,#fff);
  border-radius: 0.5rem;
}
.ChineseClass .videoCourse .leftCourseList .publicTop,
.ChineseClass .videoCourse .rightCourseList .publicTop {
  padding: 0 3rem;
  display: flex;
  flex-flow: row nowrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3.8rem;
}
.ChineseClass .videoCourse .leftCourseList .publicTop .enRight,
.ChineseClass .videoCourse .rightCourseList .publicTop .enRight {
  width: 14.2rem;
  height: 2.5rem;
  font-size: 1.8rem;
  font-weight: 400;
  color: rgba(51,83,73,.09);
}
.ChineseClass .videoCourse .leftCourseList .scrollList,
.ChineseClass .videoCourse .rightCourseList .scrollList {
  padding: 0 4rem;
  max-height: 46rem;
  overflow: auto;
}
.scrollList::-webkit-scrollbar{
 /*滚动条整体样式*/
  width: 0.4rem;
 /*高宽分别对应横竖滚动条的尺寸*/
  height: 0.1rem;
}
.scrollList::-webkit-scrollbar-thumb{
 /*滚动条里面小方块*/
  border-radius: 0.5rem;
  -webkit-box-shadow: inset 0 0 0.5rem rgba(0,0,0,0.2);
  background: #e4e7ef;
}
.scrollList::-webkit-scrollbar-track{
 /*滚动条里面轨道*/
  -webkit-box-shadow: inset 0 0 0.5rem rgba(0,0,0,0.2);
  border-radius: 0.5rem;
  background: #ffffff;
}
.ChineseClass .videoCourse .leftCourseList .courseItemsLoop,
.ChineseClass .videoCourse .rightCourseList .courseItemsLoop {
  cursor: pointer;
}
.CourseItemsBody{
  margin-bottom: 2rem;
  display: flex;
  flex-flow: row nowrap;
  justify-content: flex-start;
  align-items: self-start;
}
.CourseItemsBody .courseItemsImg{
  margin-right: 1.6rem;
}
.CourseItemsBody .courseItemsImg img{
  width: 15rem;
  height: 10rem;
  border-radius: 0.75rem;
}
.CourseItemsBody .des{
  width: calc(100% - 11.3rem);
}
.CourseItemsBody .des .join,
.CourseItemsBody .des .title {
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  overflow: hidden;
  -webkit-box-orient: vertical;
}
.CourseItemsBody .des .title{
  font-size: 1.6rem;
  font-weight: 500;
  color: #191919;
}
.CourseItemsBody .des .join{
  font-size: 1.2rem;
  font-weight: 400;
  color: #979797;
  margin-top: 2.4rem;
}
@media (max-width:768px) {
  html,
  body {
    font-size: calc(10/750*100vw);
  }
}