100% HEIGHT

http://stackoverflow.com/questions/6878982/how-to-put-the-container-height-as-the-window-size

by bizamajig

HTML

<div class="container">
    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text    text   ...

CSS

html,body {
    height:100%;
    padding:0;
    background-color:red;
}
.container
{
    background-color:blue;
    min-height:100%;
}