#solid{
	width:100%;
	height:530px;margin:0 auto;
	clear:both;
	position:relative;
}


#solid ul{
	margin:0px;
	padding:0px;
	list-style:none;	
}
#solid ul li{
	position:absolute;
	top:0px; text-align:center;
	width:100%; margin:0 auto;
	height:530px;
	display:none;
	cursor:pointer;
}
#solid ul li img{
	 margin:0 auto;
}
#solid #btt{
	height:55px;
	top:485px;
	position:relative;
}
#solid #btt span{
	position:absolute;
	top:15px;
	left:45%;
	display:block;
	width:30px;
	height:8px;
	margin:0 15px;	
	text-align:center;
	background:#C60000;
	z-index:1000;
	cursor:pointer;
	filter:alpha(opacity=90); /*IE滤镜，透明度50%*/
	-moz-opacity:0.9; /*Firefox私有，透明度50%*/
	opacity:0.9;/*其他，透明度50%*
}