<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title></title> <style> body{ margin: 0px; } .head{ height: 48px; background-color: #204982; } .content .con_menu{ background-color: red; top:48px; left: 0; bottom: 0; 200px; position: absolute; } .content .con_content{ top:48px; left:200px; bottom: 0; right: 0; position: absolute; overflow: auto; } .left{ float:left; } .right{ float: right; } </style> </head> <body> <!--后台管理页面---左侧不跟着右侧滚动 overflow: auto;--> <!--头--> <div class="head"></div> <!--内容--> <div class="content" > <div class="con_menu left">b</div> <div class="con_content left" > <div style="background-color: darkgreen; " > <p style="margin: 0">abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> <p>abd</p> </div> </div> </div> <!--底部--> <div class="foot"></div> </body> </html>