HTML
CSS
JavaScript
HTML
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>网格布局 - 移除列间距</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 mdui-row-gapless">
      <div class="mdui-col-xs-4">mdui-col-xs-4</div>
      <div class="mdui-col-xs-4">mdui-col-xs-4</div>
      <div class="mdui-col-xs-4">mdui-col-xs-4</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