.h50 { height: 50px; position: relative;}
.h60 { height: 60px; position: relative;}
.half_adv {width:495px;  position: relative;}
.advimg { width:24px; height:18px; background:url(http://res.cloud.ahwang.cn/t/site/10001/d7673e8f8e43a2896797d23374ea999f/assets/images/adv.png) no-repeat; position: absolute; right: 0; bottom: 0; z-index:9999;}