求教p span.warning{color:purple;} 是什么意思,为什么我的.warming不是紫色的
<html>
<head>
<style type="text/css">
p span.warning{color:purple;}
</style>
</head>
<body>
<p>维尔<span>瓦房<div class="warming">斯蒂芬撒</div>范德萨</span>发</p>
</body>
</html>
<html>
<head>
<style type="text/css">
p span.warning{color:purple;}
</style>
</head>
<body>
<p>维尔<span>瓦房<div class="warming">斯蒂芬撒</div>范德萨</span>发</p>
</body>
</html>
2015-01-26
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