.l {width:500px;float:left; height:500px; }
.r {width:500px;float:right; height:500px;}
#xg {position: absolute; margin-top:25px; padding:0px; margin-top:0px; margin-left:0px;width:1000px; height:500px; } 
.bottom{position: absolute; bottom: 0px;margin-top:-50px;}
.top{position: absolute; top: 0px;margin-bottom:-50px;}

#chaplist a{width:12px;}
.utext{margin-top:35px;position: absolute; z-index:10; width:500px;}
.ltext{position: absolute; z-index:10; width:500px; bottom:35px;}