#solid{
	width:100%;
	
	clear:both;
	
	position:relative;
	height:490px;
	overflow:hidden;
	
}

.solid-x{position:absolute;
	margin:0px;
	padding:0px;
	list-style:none;
	 width:81.25%;
	 overflow:hidden;
	 left:9.5%  }

#solid ul li{ width:1556px;
	display:none;
	cursor:pointer;
	height:490px
}
#solid ul li img{ width:100%; }
#solid #btt{
	width:200px;
	height:55px;
	top:80%;
	left:85%;
	position:absolute;
	
}
#solid #btt span{
	position:absolute;
	
	display:block;
	width:15px;
	height:15px;
	margin:0 5px;	
	text-align:center;
	background:#3d3d3d;
	z-index:1000;
	cursor:pointer;
	filter:alpha(opacity=70); /*IE滤镜，透明度50%*/
	-moz-opacity:0.7; /*Firefox私有，透明度50%*/
	opacity:0.7;/*其他，透明度50%*
}