日期:2014-05-17 浏览次数:20853 次
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>使用CSS轻松绘制三角形、梯形</title>
        <style type="text/css">
        .graph:before{
            content:"";
            display:block;
            width:0;
            height:0;
            border-width:0 9px 10px 9px;
            border-style:none solid solid;
            border-color:transparent transparent red;
        }
        </style>
    </head>
    <body>
        <div class="graph"></div>
    </body>
</html>
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(图形小了点哈,下面换大图)
当然:IE不定支持,你懂得……
<style type="text/css">
        .graph:before{
            content: "";
            display: block;
            height: 0;
            width: 0px;
            border-width: 0px 30px 45px 145px;
            border-style: none solid solid;
            border-color: transparent transparent red;
        }
</style>
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<style type="text/css">
        .graph:before{
            content: "";
            display: block;
            height: 0;
            width: 0px;
            border-width: 0px 0px 45px 145px;
            border-style: none solid solid;
            border-color: transparent transparent red;
        }
</style>
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<style type="text/css">
        .graph:before{
            content: "";
            display: block;
            height: 0;
            width: 30px;
            border-width: 0px 15px 40px 65px;
            border-style: none solid solid;
            border-color: transparent transparent red;
        }
</style>
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