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CSS ?? ?? ???
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CSS ?? ?? ?
<html>
<head>
<style type="text/css">
img.normal
{
height: auto
}
img.big
{
height: 160px
}
img.small
{
height: 30px
}
</style>
</head>
<body>
<img class="normal" src="http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg" />
<br />
<img class="big" src="http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg" />
<br />
<img class="small" src="http://img.php.cn/upload/article/000/005/656/5af270fd37755429.jpg" />
</body>
</html>???? ?? ?
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