ul#menuback{
	margin: 20px 0px 10px auto;
	list-style: none;
	background: url(images/bg_menu.jpg) no-repeat;
	width: 700px;
	overflow: auto;	
	}
ul#menuback li.shutter{
	width: 140px;
	height: 70px;
	display: block;
	float: left;
	}
ul#menuback li#shutter1{
	background:url(images/web.jpg) no-repeat;
	}
ul#menuback li#shutter2 {
	background:url(images/bi.jpg) no-repeat; 
	}
ul#menuback li#shutter3{
	background:url(images/net.jpg) no-repeat; 
	}
ul#menuback li#shutter4{
	background:url(images/it-support.jpg) no-repeat; 
	}
ul#menuback li#shutter5{
	background:url(images/ict.jpg) no-repeat; 
	}
a.link{
   width: 140px;
   height: 70px;
   display: block;
   background: url(images/window.png) no-repeat bottom center;
   text-indent: -9999px;
	}