html, body {
height: 100%; /* IMPORTANT!!! stretches viewport to 100% */
}
#wrapper {
min-height: 100%; /* min. height for modern browser */
height:auto !important; /* important rule for modern Browser */
height:100%; /* min. height for IE */
overflow: hidden !important; /* FF scroll-bar */
}
/* From http://stackoverflow.com/questions/1575141/make-div-100-height-of-browser-window */