css 横向滚动

 ul {

    /*允许横向滚动*/
    overflow-x: scroll;
    display: flex;
    /*禁止纵向滚动*/
    overflow-y: hidden;

    /*文本平铺*/
    text-align: justify;
    justify-content: flex-start;
}

 ul li {
/*保证li不会缩放*/
    flex-shrink:0;
  
}