小三角形的制作方法

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title></title>
 6     <style>
 7         s,i,em{
 8             font-style: normal;
 9             text-decoration: none;
10         }
11         i{
12             width: 20px;
13             height: 10px;
14             display: block;
15             overflow: hidden;
16             position: relative;
17         }
18         s{
19             width: 20px;
20             height: 20px;
21             display: block;
22             position: absolute;
23             top:1px;
24             left: 8%;
25         }
26     </style>
27 </head>
28 <body>
29 <i><s></s></i>
30 </body>
31 </html>
原文地址:https://www.cnblogs.com/azhemiao/p/6551622.html