.header{
    position: sticky;
    top: 0;
}
.titles{
  font-size: 24rpx;
  color: #909399;
  background:rgba(245,247,250,1);
}
.titles .flex-2{
  padding: 20rpx 0;
  padding-left: 28rpx;
}
.main{
  background: #fff;
}
.item{
  padding: 16rpx 0;
}
.item .flex-2{
    padding-left: 28rpx; 
}
.users{
  margin-left: 20rpx;
}
.num{
  font-size: 24rpx;
  color: #909399;
}
.scroll {
  height:  calc(100vh - 160rpx);
}