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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> <title>纯CSS制作的三角箭头丨kiddy</title> <meta http-equiv="content-type" content="text/html;charset=gb2312"> <style type="text/css"> .wrap{width:200px;height:50px;position:relative;margin-top:50px;background:#080;} .arrow{width:0;height:0;position:absolute;left:50%;margin-left:-17px;top:-32px;font-size:0;border-width:16px;border-color:transparent transparent #080;border-style:dashed dashed solid;} </style> </head> <body> <div class="wrap"> <div class="arrow"></div> </div> </body> </html> <br><br><hr>
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原文地址：http://www.cnblogs.com/youtianxia/p/4741061.html
