#solid{
	width:100%;
	clear:both;
	position:relative; overflow:hidden; text-align:center;
}
 
#solid img{ width: 100%; display: block; margin: 0px auto;}
.indexcaselist{ float:left; width:280px; margin:10px 10px;  text-align:left; overflow: hidden;}
.indexcaselist img{ margin-bottom:5px;}
.indexcaselist span{float: left; width:280px; text-align: center; overflow: hidden;}
/*#solid ul{ width:1920px; position:absolute; left:50%; margin-left:-960px;
 
	padding:0px;  
	list-style:none;	
}
#solid ul li{
	position:absolute;
	left:0%; text-align:center;
	top:0px;
	width:100%;
	height:350px;
	display:none;
	cursor:pointer; 
}
 
 #solid #btt{
	width:1200px;
	height:55px;
	top:300px;
	left:50%;
	position:relative;
	margin-left:-600px;
}
#solid #btt span{
	position:absolute;
	top:15px;
	left:45%;
	display:block;
	width:30px;
	height:8px;
	margin:0 15px;	
	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%*
}*/