/*  SECTIONS  */
.row {
	clear: both;
	padding: 0px;
	margin-top: 20px;
}

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

.col ul{
    padding-left:20px;
}


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

/*  GRID OF THREE  */
.span_3_of_3 {
	width: 100%;
}
.span_2_of_3 {
	width: 66.1%;
}
.span_1_of_3 {
	width: 32.2%;
}

/*  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: 23.8%;
}

@media only screen and (max-width: 480pt) {
	.col { 
		margin: 1% 1% 0% 0%;
	}
}

@media only screen and (max-width: 480pt) {
	.span_3_of_3 {
		width: 100%; 
	}
	.span_2_of_3 {
		width: 100%; 
	}
	.span_1_of_3 {
		width: 49%;
	}

    .span_4_of_4 {
		width: 100%; 
	}
	.span_3_of_4 {
		width: 100%; 
	}
	.span_2_of_4 {
		width: 100%; 
	}
	.span_1_of_4 {
		width: 49%;
	}

    .span_1_of_4:nth-child(2n) {
		margin-right: 0;
	}
}

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

@media only screen and (max-width: 320pt) {
	.col { 
		margin: 1% 0 1% 0%;
	}
}

@media only screen and (max-width: 320pt) {
	.span_3_of_3 {
		width: 100%; 
	}
	.span_2_of_3 {
		width: 100%; 
	}
	.span_1_of_3 {
		width: 100%;
	}

    /*FOUR ROWS*/    
    .span_4_of_4 {
		width: 100%; 
	}
	.span_3_of_4 {
		width: 100%; 
	}
	.span_2_of_4 {
		width: 100%; 
	}
	.span_1_of_4 {
		width: 100%;
	}
}