<html> <head> <title>一种3个DIV并排在一行的方法</title> <style type="text/css"> #bottom { margin: 0 auto; width: 300px; } #bottom div { width: 100px; } #d1 { float: left; background: #f00; } #d2 { float: right; background: #0f0; } #d3 { float: right; background: #00f; } </style> </head> <body> <div id="bottom"> <div id="d3">d3</div> <div id="d1">d1</div> <div id="d2">d2</div> </div> </body> </html>