公司ui写给我的自适应盒子
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <style> body{min-width:1280px;} .box01{ background:#000; height:500px; position:relative;} .l{background:#ff0000; width:200px; height:500px; position:absolute; left:0; top:0} .r{ background:#cc0000; margin-left:210px; height:500px; position:relative} .a{background:#00cc00; width:200px; height:500px; position:absolute; right:0; top:0} .b{ background:#00cc00; margin-right:210px; height:500px} </style> </head> <body> <div class="box01" style="margin:0 20px"> <div class="l">l</div> <div class="r"> <div class="a">a</div> <div class="b">b</div> </div> </div> </body> </html>