.container{
  height: 100%;
}

.grade{
  background: white;
  padding: 20rpx 10rpx;
  border-bottom: 1rpx solid gray;
}

.grade text{
  margin: 0rpx 20rpx;
}

.mark{
  position: absolute;
  right: 3rpx;
  padding: 3rpx 23rpx;
  width: 45rpx;
  text-align: center;
}