<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>圣杯布局</title> <style> *{ margin: 0; padding: 0; } body{ font: bold 25px/50px Arial sens-serif; } #header,#footer{ background: #666; text-align: center; height: 50px; } #footer{ clear: both; } #content{ padding-left: 200px; padding-right: 150px; overflow: hidden; } .center{ position: relative; background: #ccc; height: 600px; width: 100%; float: left; } .left{ position: relative; background: #f96; height: 600px; width: 200px; margin-left: -100%; left: -200px; float: left; } .right{ position: relative; background: #69f; height: 600px; width: 150px; margin-left: -150px; right: -150px; float: left; } </style> </head> <body> <div id="header">header</div> <div id="content"> <div class="center">center</div> <div class="left">left</div> <div class="right">right</div> </div> <div id="footer">footer</div> </body> </html>