CSS Layout Help - Stretch div to bottom of page

Question

I\'m trying to create a layout with a \'header\' area which contains a logo and some links, and then a content area which needs to extend to the bottom of the page. This is

Answer 1

http://jsfiddle.net/CZayc/

this works by wrapping the header and body in a div to push footer down

index.html

    

        header
    
    

        main
main
main
main
main
main

    


    footer

style.css

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td { 
    margin:0;
    padding:0;
}
#header {
    border-top:20px solid #fff;
    height: 33px;
    line-height: 33px;
    text-align: center;
    background-color: green;
}
html { height: 100%; }
body { height: 100%; width: 90%; margin: auto; }
#wrap { min-height: 100%;background-color:gray;}
#main {
    overflow: auto;
    padding-bottom: 53px; /* must be same height as the footer */
    background-color: red;
    height: 90%
}
#footer {
    position: relative;
    margin-top: -53px; /* negative value of footer height */
    height: 33px;
    line-height: 33px;
    border-bottom:20px solid #fff;
    text-align: center;
    background-color:blue;
}