body {}

#wrapper {width:860px; margin:0 auto; padding:10px; background:#ccc;}

li {list-style:none;}
h1, h2, h3, h4, h5, p, div, span {}
a {}
a:hover {}

#top {width:100%; height:40px;}
#top #topLeft {float:left; width:550px; height:100%; background:#666;}
#top #topRight {float:right; width:300px; height:100%; background:#888;}

#content {width:100%; /* remove height */ height:550px; margin:10px 0;}
#content #contentLeft {float:left; width:550px; height:100%; background:#666;}
#content #contentRight {float:right; width:300px; height:100%; background:#888;}

#footer {clear:both; background:#333; height:40px;}