<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <link rel="stylesheet" href="dist/css/bootstrap.css"> <script src="jquery-3.2.1.js"></script> <script src="dist/js/bootstrap.js"></script> <title>栅格布局的嵌套</title> <style> .grid { border: 1px solid #696969; border-radius: 5px; background-color: lightskyblue; min-height: 30px; text-align: center; line-height: 30px; } .green { background-color: lightgreen; } .pink { background-color: lightpink; } </style> </head> <body> <div> <div> <div class="col-sm-9 grid"> Level 1: .col-sm-9 <div> <div class="col-xs-8 col-sm-6 green"> Level 2: .col-xs-8 .col-sm-6 </div> <div class="col-xs-4 col-sm-6 pink"> Level 2: .col-xs-4 .col-sm-6 </div> </div> </div> </div> </div> </body> </html>
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