.curriculumup {
    width: 680rpx;
    height: 55rpx;
    margin: 0 auto;
    margin-top: 40rpx;
  }
  .curriculumupstart {
    float: left;
    width: 680rpx;
    height: 55rpx;
  }
  
  .curriculumupend {
    float: left;
    width: 50rpx;
    height: 50rpx;
  }
  
  .scroll-box {
    white-space: nowrap;
    height: 100%;
  }
  
  .card-box {
    display: inline-block;
    margin-right: 10rpx;
  }
  
  .card image {
    height: 55rpx;
    line-height: 55rpx;
    width: 211rpx;
  }
  .lineclass {
   width: 685rpx;
    margin: 30rpx auto;
    border-bottom: 1rpx solid #dcdcdc;
  }
  .itemdataclass{
    display: flex;
    flex-direction: row;
    align-items:center;
    justify-content:space-between;
    width: 680rpx;
    height: 160rpx;
    margin: 0 auto;
    margin-top:20rpx;
    background-color: #f0f0f0;
    border-radius: 15rpx;
  }
  .item1 image{
    width: 110rpx;
    height: 110rpx;
    margin: 0 35rpx;
  }
  .item2{
    width: 390rpx;
    display: flex;
    flex-direction: column;
    justify-content: start;
  }
  .item2up text{
      font-size: 40rpx;
      font-weight: 400;
  }
  .item2donw text{
    font-size: 30rpx;
    font-weight: 200;
  }
  .item3{
    width: 80rpx;
    margin-right:35rpx;
  }
  .item3 text{
    font-size: 30rpx;
    font-weight: 400;
  }
  .item4{
    margin-right:50rpx; 
  }
  .item4 image{
    width: 38rpx;
    height: 38rpx;
  }
  