HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>网格布局 - 嵌套列</title>
  <link rel="stylesheet" href="https://cdn.w3cbus.com/library/mdui/1.0.2/css/mdui.min.css"/>
</head>
<body>

  <div class="mdui-container">
    <div class="mdui-row">
      <div class="mdui-col-xs-9">
        Level 1: .col-xs-9
        <div class="mdui-row">
          <div class="mdui-col-xs-8 mdui-col-sm-6">Level 2: .col-xs-8 .col-sm-6</div>
          <div class="mdui-col-xs-4 mdui-col-sm-6">Level 2: .col-xs-4 .col-sm-6</div>
        </div>
      </div>
    </div>
  </div>

  <script src="https://cdn.w3cbus.com/library/mdui/1.0.2/js/mdui.min.js"></script>
</body>
</html>
CSS
.mdui-row > [class*="mdui-col-"] {
  padding-top: 10px;
  padding-bottom: 10px;
  background-color: #E8EAF6;
  border: 1px solid #C5CAE9;
  margin-bottom: 8px;
}
JavaScript