CSS-03-组选择器

 1 <!DOCTYPE html>
 2 <html>
 3     <head>
 4         <meta charset="UTF-8">
 5         <title></title>
 6         <style type="text/css">
 7             /*组选择器*/
 8             .la,.lb,.lc{
 9                 width: 200px;
10                 height: 200px;
11                 border: 2px solid green;
12                 background-color: greenyellow;
13             }
14         </style>
15     </head>
16     <body>
17         <div class="la"></div>
18         <div class="lb"></div>
19         <div class="lc"></div>
20     </body>
21 </html>

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