div块左右排版怎么排呀！

来源：百度知道 编辑：UC知道 时间：2024/06/29 22:41:47

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
*{
margin:0;
padding:0;
font-size:12px;
list-style:none;}
#main{
width:850px;
height:500px;
margin:0 auto;
border:1px solid #ccc;}
#ma_left{
width:200px;
height:500px;
float:left;
background:#eee;}
#ma_right{
width:640px;
height:500px;
float:right;
backg