要实现的效果：css3实现左右锯齿效果
<!DOCTYPE html> <html> <head> <meta charset=" utf-8"> <meta name="author" content="http://www.softwhy.com/" /> <title>蚂蚁部落</title> <style type="text/css"> * { padding: 0; margin: 0; } .demo { list-style: none; 100%; height: 180px; text-align: center; } .demo li { position: relative; 20%; height: 100%; margin-right: 3%; background: #f60; display: inline-block; } .demo li:before, .demo li:after { content: ""; position: absolute; top: -20px; display: block; 10px; height: 100%; margin-top: 20px; background-size: 20px 10px; } .demo li:before { left: -10px; background-color: #fff; background-position: 100% 35%; background-image: linear-gradient(-45deg, #f60 25%, transparent 25%, transparent), linear-gradient(-135deg, #f60 25%, transparent 25%, transparent), linear-gradient(-45deg, transparent 75%, #f60 75%), linear-gradient(-135deg, transparent 75%, #f60 75%); } .demo li:after { right: -10px; background-color: #f60; background-position: 100% 15%; background-image: linear-gradient(-45deg, #fff 25%, transparent 25%, transparent), linear-gradient(-135deg, #fff 25%, transparent 25%, transparent), linear-gradient(-45deg, transparent 75%, #fff 75%), linear-gradient(-135deg, transparent 75%, #fff 75%); } </style> </head> <body> <ul class="demo"> <li></li> <li></li> <li></li> </ul> </body> </html>
demo：效果
原文地址：http://www.qdfuns.com/notes/29797/d6acfd6011835aabc3ac11d6abed3e59.html