body { margin:0px; height:100% }
html { height:100% }
#PageDiv { position:relative; min-height:100% }
#item4 { position:absolute; left:15px; top:89px; width:128px; height:77px; z-index:2 }
#item1 { position:absolute; left:506px; top:9px; width:291px; min-height:19px; z-index:3; padding:7px }
#item2 { position:absolute; left:33px; top:837px; width:1195px; height:170px; z-index:4; padding:12px }