元素超出出现左右或者上下滚动

 1 <div class="box">
 2     <span>1</span>
 3     <span>2</span>
 4     <!-- ... -->
 5 </div>                    
 6 
 7 css: 
 8 
 9 .box{
10     max-width: 76%;
11     text-align: right; 
12     overflow-x: auto; //左右滑动
13     white-space: nowrap; //使其不换行
14 } 
15 .box span{ 
16     display: inline-block;
17      margin-left:10px 
18 }
19  /*去除滚动条*/
20  .box::-webkit-scrollbar{
21      display:none; 
22 }