CSS等高布局
*{margin:0;padding:0}
#wrap{ background:#ccc;}
#wrap{overflow:hidden;width:1000px;margin:0 auto}
#left,#right{margin-bottom:-10000px;padding-bottom:10000px}
#left{float:left;width:500px;background:#00FFFF}
#right{float:right;width:250px;background:#00FF00}
left
left
left
left
left
left
