案例：CSS案例     状态：可编辑再运行    进入竖版
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<html>
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<head>
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<style type="text/css">
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#typing
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{
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behavior:url("/example/csse/behave_typing.htc");
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font-family:'courier new';
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}
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</style>
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</head>
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​
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<body>
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<span id="typing" speed="100">IE5 introduced DHTML behaviors. Behaviors are a way to add DHTML functionality to HTML elements with the ease of CSS.<br /><br />
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How does behaviors work?<br />By using XML we can link behaviors to any element in a web page and manipulate that element.</p>
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</span>
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</body>
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</html>
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