.cover_button1 a {

display:block;
height:40px;
width: 40px;

position: relative;
top:15px;
left:185px;

background-image: url(required_images/co/co_1_rollover.jpg);
background-repeat: no-repeat;


border-width: 1px;
border-style: solid;
border-color: #000000;

float: left;

}


.cover_button1 a:hover { 
background-image:url(required_images/co/co_1_rollover.jpg);
background-position: -40px 0px;
}

.cover_button1 a:active {
background-image:url(required_images/co/co_1_rollover.jpg);
background-position: -40px 0px;
}




.cover_button2 a {

display:block;
height:40px;
width: 40px;
position: relative;
top:15px;
left:193px;

background-image: url(required_images/co/co_2_rollover.jpg);
background-repeat: no-repeat;


border-width: 1px;
border-style: solid;
border-color: #000000;

float: left;


}


.cover_button2 a:hover { 
background-image:url(required_images/co/co_2_rollover.jpg);
background-position: -40px 0px;
}

.cover_button2 a:active {
background-image:url(required_images/co/co_2_rollover.jpg);
background-position: -40px 0px;
}




				.cover_button3 a {
				
				display:block;
				height:40px;
				width: 40px;
				position: relative;
				top:15px;
				left:201px;
				
				background-image: url(required_images/co/co_3_rollover.jpg);
				background-repeat: no-repeat;
				
				
				border-width: 1px;
				border-style: solid;
				border-color: #000000;
				
				float: left;
				
				
				}
				
				
				.cover_button3 a:hover { 
				background-image:url(required_images/co/co_3_rollover.jpg);
				background-position: -40px 0px;
				}
				
				.cover_button3 a:active {
				background-image:url(required_images/co/co_3_rollover.jpg);
				background-position: -40px 0px;
				}



								.cover_button4 a {
								
								display:block;
								height:40px;
								width: 40px;
								position: relative;
								top:15px;
								left:209px;
								
								background-image: url(required_images/co/co_4_rollover.jpg);
								background-repeat: no-repeat;
								
								
								border-width: 1px;
								border-style: solid;
								border-color: #000000;
								
								float: left;
								
								
								}
								
								
								.cover_button4 a:hover { 
								background-image:url(required_images/co/co_4_rollover.jpg);
								background-position: -40px 0px;
								}
								
								.cover_button4 a:active {
								background-image:url(required_images/co/co_4_rollover.jpg);
								background-position: -40px 0px;
								}