/*body{ margin:0; padding:190px 0px 31px 0px;

 
 div#header { position:absolute; top:0; left:0; width:100%; height:190px;}
 div#footer { position:absolute; bottom:0; left:0; width:100%; height:31px;}
div#menu { position:absolute; top:210; left:0; width:100%; height:100%;}
 @media screen { 
 	body>div#header { position:fixed;}
  	body>div#footer {position:fixed;}
	body>div#menu {position:fixed;}
	}
 * html body {overflow:hidden;} 
 * html div#content {height:100%; overflow:auto;}