<script>
$(document).ready(function () {
$('body').layout({ applyDefaultStyles: true });
});
</script>
<style type="text/css">
.ui-layout-resizer-east-open{background:#435b87;}
</style>
</head>
<body>
<div class="ui-layout-north" id="div1">
<span class="glyphicon glyphicon-cloud"></span>
</div>
![图片说明](https://img-ask.csdn.net/upload/201608/19/1471574071_140837.png)
想给背景设置颜色怎么弄? 麻烦会的大神说的详细一点。