html{}
body{width:98%;margin: 0px auto;}
#page{min-width:800px; max-width:1200px;margin:0px auto;}
#header{text-align:center;}
#topnav{text-align:center;}
#navigation{width:150px;float:left;}
#envcontent {margin-left:160px;}
#content{min-width:600px;max-width:800px;margin:0px auto;}
#footer{clear:both;text-align:center;}