<style type="text/css">
body
{
background-color:#E9F5E9;
margin:0;
}
html,body,form
{
height:auto;
}
div
{
<%--border:solid;--%>
}
#content
{
padding:50px 100px 50px 100px;
height:600px;
width:1000px;
background-color:White;
vertical-align:top;
margin-right:auto;
margin-left:auto;
}
#Top
{
padding:0px 0px 0px 0px;
height:50px;
background-color:blue;
width:100%;
}
#LLeft
{
height:80%;
width:20%;
float:left;
padding-right:0px;
background-color:Green;
}
#LMidle
{
height:80%;
width:60%;
float:left;
padding-right:0px;
padding-left:0px;
background-color:red;
}
#LRight
{
height:80%;
width:20%;
padding-right:0px;
background-color:yellow;
float:left;
}
</style>
<body>
<form id="form1" runat="server">
<div id="content">
<!--顶部层开始-->
<div id="Top"></div><!--顶部层结束-->
<!--底部左侧层开始-->
<div id="LLeft"></div><!--底部左侧层结束-->
<!--底部中间层开始-->
<div id="LMidle">
</div><!--底部中间层结束-->
<!--底部右侧层开始-->
<div id="LRight"></div><!--底部右侧层结束-->
</div>
</form>
</body>
</html>
