.scroll_class
{
    width: 90vw;
    height: 100%;
}
.tab_container
{

    width: auto;
    height: 100%;
    white-space: nowrap;
   
}
.tab_item
{

    padding: 0rpx 20rpx;
    height: 72rpx;
    line-height: 72rpx;
    text-align: center; 
    display: inline-block;
}