/***************************************************
  	   THREE-COLUMN GRID FOR PROJECT PHOTO GRID.
 ***************************************************/
/*  SECTIONS  */
.section {
	clear: both;
	padding: 0px;
	margin: 0px;
}

/*  COLUMN SETUP  */
.col {
	display: block;
	float: left;
	margin: 1% 0 1% 1.6%;
}

.col:first-child {
	margin-left: 0; 
}

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

.group:after {
	clear: both;
}

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

/*  GRID OF THREE  */
.span_3_of_3 {
	width: 100%;
}

.span_2_of_3 {
	width: 66.13%;
}

.span_1_of_3 {
	width: 32.26%;
}

/*  GO FULL WIDTH BELOW 480 PIXELS */
@media only screen and (max-width: 480px) {
	.col {
		margin: 1% 0 1% 0%;
	}
	
	.span_3_of_3, .span_2_of_3, .span_1_of_3 {
		width: 100%;
	}
}