body {
	background-color:#818181;
}

a img {
border : 0 none;
}

/*  SECTIONS  */
.section {
	clear: both;
	margin: 0 auto;
	padding: 5px;
	max-width:500px;
}

/*  COLUMN SETUP  */
.col {
	display: block;
	
	float:left;
		margin: 2% 0 2% 2%;
}

/*  GROUPING  */
.group:before,
.group:after {
	content:"";
	display:table;
}

.group:after {
	clear:both;
}

.group {
    zoom:1; /* For IE 6/7 */
}

/*  GRID OF FOUR   */
.span_4_of_4 {
	width: 100%; 
}

.span_3_of_4 {
	width: 74.6%; 
}

.span_2_of_4 {
	width: 49.2%; 
}

.span_1_of_4 {
	width: 30%; 
	
}

/*  GO FULL WIDTH AT LESS THAN 480 PIXELS */

@media only screen and (max-width: 480px) {
	.span_4_of_4 {
		width: 100%; 
	}
	.span_3_of_4 {
		width: 100%; 
	}
	.span_2_of_4 {
		width: 100%; 
	}
	.span_1_of_4 {
		width: 48%; 
		
	}
	
	.col {
	width: 150px; 
}
}

.image-wrapper img{
	 display: block;
    margin-left: auto;
    margin-right: auto;
}