#peron{background:url(../peron/studypromo/bg_studypromo.png) no-repeat;width:950px;height:35px;}#peron .birth{float:left;position:relative;width:580px;height:35px;text-decoration:none;text-indent:-9999px;overflow:hidden;}#peron #studyclose{width:365px;float:right;}#peron li{display:inline;}#peron .study a{float:left;display:block;background:url(../peron/studypromo/btn_studypromo.png) no-repeat;margin:2px 0 0 0;width:242px;height:30px;text-decoration:none;text-indent:-9999px;overflow:hidden;}#peron .close{float:left;margin:1px 4px 0 10px;}