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复制内容到剪贴板
代码:

<!doctype html>

<html>

<head>

<title>Title</title>

<style type="text/css">

body { margin: 0; padding: 0; border: 0; }

#one { background: #ccc; margin: 0 auto; width: 900px; height: 100px; position: relative; }

#one1 { float: left; width: 300px; line-height: 30px; background: #123;}

#one2 { float: left; width: 300px; line-height: 30px; background: #234;}

#one3 { float: left; width: 300px; line-height: 30px; background: #456;}

#one4 { position: absolute; left: 1px; top: 9px; width: 80px; height: 30px; line-height: 30px; background: #0f0; }



</style>

</head>



<body>

        <div id="one">

                <div id="one1">1</div>

                <div id="one2">2</div>

                <div id="one3">3</div>

                <div id="one4">3</div>

        </div>

</body>

</html>