trycss_sel_attribute2 在线代码实例

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<!DOCTYPE html>
<html>
<head>
<style>
[href] {
    border: thin black solid;
    padding: 4px;
}
</style>
</head>
<body>
<p>The links with a target attribute gets a yellow background:</p>
<a id="anchor" class="class1 class2" href="http://www.w3cschool.cn">w3cschool.cn</a>
<a id="myAnchor" href="http://www.disney.com" target="_blank">disney.com</a>
<p><b>Note:</b> For [<i>attribute</i>] to work in IE8 and earlier, a DOCTYPE must be declared.</p>
</body>
</html>
 
 
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