/*  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%;
}


/*  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: 100%;
	}
}