#main_banner_wrap{position:relative;height:452px}
#main_banner_wrap ul{position:absolute;overflow:hidden}
#main_banner_wrap ul li{float:left}
#main_banner_wrap ul li img{opacity:0;margin-top:20px}
#main_banner_wrap p{position:absolute;top:127px;left:55px;opacity:0;z-index:5}