.W_main a.billboard_collect{background:url(../../images/billboard_favorite.png?id=1357813368845) no-repeat;position:absolute;top:50px;right:45px;width:67px;height:25px;background-position:-2px 0;}.W_main a.billboard_collect:hover{background:url(../../images/billboard_favorite.png?id=1357813368845) no-repeat;background-position:-2px -32px;}