yige.org 试一个

<html>

<head>
<style type="text/css">
  h1 {text-transform: uppercase}
  p.uppercase {text-transform: uppercase}
  p.lowercase {text-transform: lowercase}
  p.capitalize {text-transform: capitalize}
</style>
</head>

<body>
<h1>This Is An H1 Element</h1>
<p class="uppercase">This is some text in a paragraph.</p>
<p class="lowercase">This is some text in a paragraph.</p>
<p class="capitalize">This is some text in a paragraph.</p>
</body>

</html>

结果:

编辑上面的代码，点击查看结果。

yige.org - 试一个