#page { position:absolute; left:50%; top:50%; width:760px; height:473px; margin-top:-237px; margin-left:-380px; }
#shadowleft { float:left; width:10px; height:424px; }
#shadowright { float:left; width:10px; height:424px; }
#flash { float:left; width:740px; height:322px; }