UC知道请看一下这个问题！Javascript+css的？
来源：百度知道 编辑：UC知道 时间：2024/09/22 02:01:42
<html>
<head>
<title>divcss</title>
<style>
<!--
body {
margin:0px;
text-align:center;
background:#dddddd;
clear:none;
}
#contda {
width:800px;
background:#000000;
height:auto;
}
#header {
width:100%;
height:100px;
background:#888888;
clear:both;
}
#logo {
float:left;
width:250px;
height:90px;
background:#cccccc;
clear:both;
}
#banner{
float:right;
width:540;
height:90px;
background:#dddddd;
clear:both;
}
#menu{
width:800px;
height:40px;
background:#eeeeee;
clear:both;
}
#footer{
width:100%;
height:100px;
background:#cccccc;
margin:auto opx;
padding-top:30px;
color:#ffffff;
}
#main{
width:100%;
<head>
<title>divcss</title>
<style>
<!--
body {
margin:0px;
text-align:center;
background:#dddddd;
clear:none;
}
#contda {
width:800px;
background:#000000;
height:auto;
}
#header {
width:100%;
height:100px;
background:#888888;
clear:both;
}
#logo {
float:left;
width:250px;
height:90px;
background:#cccccc;
clear:both;
}
#banner{
float:right;
width:540;
height:90px;
background:#dddddd;
clear:both;
}
#menu{
width:800px;
height:40px;
background:#eeeeee;
clear:both;
}
#footer{
width:100%;
height:100px;
background:#cccccc;
margin:auto opx;
padding-top:30px;
color:#ffffff;
}
#main{
width:100%;
不知道你的clear:both 是干嘛的··给你删了··
#main-left div{
float:left;
height:200px;
width:500px;
background:#ffffff;
margin:10 0px;
display:none;
}
就可以了··不过都是出现在1的位置··