#big
	{
		width:1200px;
		margin:0px auto;
		height:360px;
		overflow:hidden;
		z-index:-1;
	}
               
                #banner
	{
		width:1200px;
		margin:0px auto;
		height:257px;
		overflow:hidden;
		z-index:-1;
	}
	#btn
	{	display: inline;
		width:192px;
		hegiht:18px;
		float:left;
		margin:-30px 0px 0px 865px;
		position:absolute;
		z-index:1;
	}
	#btn a
	{
		color:#000;
		font:11px "Arial"; font-weight:bold;
		background:url(../image1/ibbtn.gif) no-repeat;
		float:left;
		width:18px;
		height:18px;
		line-height:18px;
		text-align:center;
		text-decoration:none;
		margin-left:5px;
	}
	#btn a.activeSlide
	{	
		color:#fff; 
		background:url(../image1/ibhbtn.gif) no-repeat;
	}
	#btn a:hover
	{	
		color:#fff;
		background:url(../image1/ibhbtn.gif) no-repeat;
	}