div.class {
	float: left;
	width:225px;
	height: 134px;
	margin: 0px;
	background: url("images/classa.jpg") -225px 0 no-repeat;
	}

div.class a {
	display: block;
	margin: 0; 
	padding:0;
	width:100%; 
	height:100%;
	overflow:hidden;
	text-decoration: none;
	background: url("images/classa.jpg") 0 0 no-repeat;
	
	
	}
	
div.class span {
	display: block;
	margin:0; 
	padding:0; 
	}
	
div.class a:hover {
	background-image: none;

	}	
	
div.library {
	float: left;
	width:225px;
	height: 134px;
	margin: 0px;
	background: url("images/librarya.jpg") -225px 0 no-repeat;
	}

div.library a {
	display: block;
	margin: 0; 
	padding:0;
	width:100%; 
	height:100%;
	overflow:hidden;
	text-decoration: none;
	background: url("images/library.jpg") 0 0 no-repeat;
	}
	
div.library span {
	display: block;
	margin:0; 
	padding:0; 
	}
	
div.library a:hover {
	background-image: none;

	}
	
div.tutors {
	float: left;
	width:225px;
	height: 134px;
	margin: 0px;
	background: url("images/tutorsa.jpg") -225px 0 no-repeat;
	}

div.tutors a {
	display: block;
	margin: 0; 
	padding:0;
	width:100%; 
	height:100%;
	overflow:hidden;
	text-decoration: none;
	background: url("images/tutorsa.jpg") 0 0 no-repeat;
	}
	
div.tutors span {
	display: block;
	margin:0; 
	padding:0; 
	}
	
div.tutors a:hover {
	background-image: none;

	}		
	
div.noticeboard {
	float: left;
	width:225px;
	height: 116px;
	margin: 0px;
	background: url("images/noticeboarda.jpg") -225px 0 no-repeat;
	}

div.noticeboard  a {
	display: block;
	margin: 0; 
	padding:0;
	width:100%; 
	height:100%;
	overflow:hidden;
	text-decoration: none;
	background: url("images/noticeboarda.jpg") 0 0 no-repeat;
	}
	
div.noticeboard  span {
	display: block;
	margin:0; 
	padding:0; 
	}
	
div.noticeboard  a:hover {
	background-image: none;

	}	
	
div.technical {
	float: left;
	width:225px;
	height: 116px;
	margin: 0px;
	background: url("images/technicala.jpg") -225px 0 no-repeat;
	}

div.technical  a {
	display: block;
	margin: 0; 
	padding:0;
	width:100%; 
	height:100%;
	overflow:hidden;
	text-decoration: none;
	background: url("images/technicala.jpg") 0 0 no-repeat;
	}
	
div.technical span {
	display: block;
	margin:0; 
	padding:0; 
	}
	
div.technical  a:hover {
	background-image: none;

	}	
	
div.administration {
	float: left;
	width:225px;
	height: 116px;
	margin: 0px;
	background: url("images/administrationa.jpg") -225px 0 no-repeat;
	}

div.administration  a {
	display: block;
	margin: 0; 
	padding:0;
	width:100%; 
	height:100%;
	overflow:hidden;
	text-decoration: none;
	background: url("images/administrationa.jpg") 0 0 no-repeat;
	}
	
div.administration span {
	display: block;
	margin:0; 
	padding:0; 
	}
	
div.administration  a:hover {
	background-image: none;

	}