.sss {height:0;margin:0;padding:0;position:relative;display:block;overflow:hidden;}
.ssslide {width:420px;margin:0;padding:0;position:absolute;top:0;left:0;display:none;overflow:hidden;}
.ssslide img {max-width:420px;height:320px;margin:0;padding:0;position:relative;display:block;}