求助：asp+css做的主页两模块之间的距离错乱
程序代码：<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.">
<html xmlns="http://www.">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>asdasdasda</title>
<link rel="stylesheet" type="text/css" href="style/1.css" />
</head>
<body>
<!-- #include file="header.asp"-->
<div id="sidebar">
<h1>新进会员 </h1>
<div>
</div>
</div>
<div id="content">
<h1>文章列表 </h1>
<div>
</div>
</div>
<div id="sidebar">
<h1>最新图片 </h1>
<div>
</div>
</div>
<!--#include file="footer.asp"-->
</body>
</html>*{
margin:0;
padding:0;
}
body{
font-size:12px;
color:#333;
width:900px;
margin:0 auto;
position:relative;
}
ul{
list-style-type:none;
}
img{
border:none;
}
#header{
width:900px;
height:200px;
background :url(../iamges/logo.jpg) no-repeat 30px 30px;
border:1px solid #ccc;
margin-bottom:10px;
}
#header ul {
margin-top:160px;
margin-left:auto;
width:430px;
}
#header ul li {
float:left;
width:70px;
height:30px;
}
#header ul li a {
color:#333;
text-decoration:none;
}
#sidebar{
width:300px;
height:550px;
float:left;
}
#sidebar h1{
background:#ccc;
height:25px;
line-height:25px;
font-size:14px;
text-indent:10px;
}
#sidebar div{
border-left:1px solid #ccc;
border-right:1px solid #ccc;
border-bottom:1px solid #ccc;
height:250px;
}
#content{
width:580px;
height:600px;
float:right;
}
#content h1{
background:#ccc;
height:25px;
line-height:25px;
font-size:14px;
text-indent:10px;
padding-bottom:15px
}
#content div{
border-left:1px solid #ccc;
border-right:1px solid #ccc;
border-bottom:1px solid #ccc;
height:550px;
}
#footer{
width:900px;
height:60px;
clear:both;
border-top:1px solid #999;
}
#footer p{
text-align:center;
padding-top:10px;
}在我的电脑上运行后左边的两个块距离好大。没法该怎么修改控制？
