html { height: 100%; overflow: hidden }
 
 body{
  margin:0;
  padding: 0px 0 40px 0;
  height: 100%;
 }
 div#footer{
  position:absolute;
  background-color: white;
  bottom:0;
  left:0;
  width:100%;
  height:40px;
 }
 div#content {
 	background-color: #CCCCCC;
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size: 14px;
	text-align: center;
	height: 100%;
 }
 div#center {
 	text-align: center;
 	width: 800px;
	background-color: #CCC;
	margin: 0 auto 0 auto;
 }
 @media screen{
  body>div#header{
   position:fixed;
  }
  body>div#footer{
   position:fixed;
  }
 }
 * html body{
  overflow:hidden;
 } 
 * html div#content{
  height:100%;
  overflow:auto;
 }