*{ margin:0; padding:0;}
li{ list-style:none;}
.fullwidthbanner{ width:100%; overflow:hidden; position:relative;}
.fullwidthbanner ul{ position:relative; width:100%; height:500px;}
.fullwidthbanner li{ position:absolute; z-index:1; display:none; width:1000px; height:500px; overflow:hidden; text-align:center; vertical-align:middle;}
.fullwidthbanner li img{}
.arrow{ display:none;  width:30px; height:60px; position:absolute; z-index:10; top:220px;}
.al{ left:10px; background-image:url('../images/left_.png'); background-repeat:no-repeat; background-position:center;}
.ar{ right:10px; background-image:url('../images/right_.png'); background-repeat:no-repeat; background-position:center;}
.bt{ height:20px; position:absolute; z-index:10; top:470px; left:45%; overflow:hidden;}
.bt span{ background-color:#c7bf9b; display:block; float:left; margin-left:3px; width:20px; height:20px; cursor:pointer;
	-moz-border-radius: 20px;      /* Gecko browsers */
    -webkit-border-radius: 20px;   /* Webkit browsers */
    border-radius:20px;            /* W3C syntax */}