3-Column CSS Layout

This article will help you to create 3-column css web page using asp.net.

Step -1
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Create a .css file and use the below code

* { padding: 0; margin: 0; }
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 13px;
}
#wrapper {
margin: 0 auto;
width: 922px;
}
#header {
color: #333;
width: 900px;
float: left;
padding: 10px;
border: 1px solid #ccc;
height: 100px;
margin: 10px 0px 5px 0px;
background: #BD9C8C;
}
#leftcolumn {
color: #333;
border: 1px solid #ccc;
background: #E7DBD5;
margin: 0px 5px 5px 0px;
padding: 10px;
height: 350px;
width: 195px;
float: left;
}
#content {
float: left;
color: #333;
border: 1px solid #ccc;
background: #F2F2E6;
margin: 0px 5px 5px 0px;
padding: 10px;
height: 350px;
width: 456px;
display: inline;
}
#rightcolumn {
color: #333;
border: 1px solid #ccc;
background: #E7DBD5;
margin: 0px 0px 5px 0px;
padding: 10px;
height: 350px;
width: 195px;
float: left;
}
#footer {
width: 900px;
clear: both;
color: #333;
border: 1px solid #ccc;
background: #BD9C8C;
margin: 0px 0px 10px 0px;
padding: 10px;
}

Step -2
--------------
Download default.aspx and refer the css in that page to see the output