body{

width: 600px;
text-align: left;
margin: 0 auto
}

#Picture8 {width:600px;hight:83px;}
#menu  {display:none;}
#keys {display:none;}

#header{width:600px;}
#sidebar{float:left; width:200px;}
#content{margin-left:200px; width:400px;}
#footer{clear:left; width:600px;}