web_東
2018-07-22 15:50
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>基本用法</title> <link rel="stylesheet" href="../bs-3.3.7/css/bootstrap.min.css"> <style type="text/css"> /*css属性选择器的写法*/ [class|=col-md]{ background: #eeeeee; color:red; border:1px solid #0d638f; margin: -1px 0px; } </style> </head> <body> <div class="container"> <div class="row"> <div class="col-md-8 col-md-push-4">col-md-8 push推</div> <div class="col-md-4 col-md-pull-8">col-md-4 pull拉</div> </div> </div> <div class="container"> <div class="row"> <div class="col-md-4"> 我是第一个 <div class="row"> <div class="col-md-3">1</div> <div class="col-md-3">2</div> <div class="col-md-3">3</div> <div class="col-md-3">4</div> </div> </div> <div class="col-md-8"> 我的里面嵌套一个 <div class="row"> <div class="col-md-6">我是第二个</div> <div class="col-md-6">我是第二个</div> </div> </div> </div> </div> </body> </html>
左右border叠加了,css样式中添加上这两句(当然,答案不是唯一)
.row>.col-md-8,.row>.col-md-4>.row>.col-md-3, .row>.col-md-8>.row>.col-md-6{ border-left-width: 0; } .row>.col-md-4>.row>.col-md-3:last-child, .row>.col-md-8>.row>.col-md-6:last-child{ border-right-width: 0; }
效果如:
玩转Bootstrap(基础)
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