/*  GRID OF FOUR   ============================================================================= */

	
.span_4_of_4 {
	width: 100%; 
}

.span_3_of_4 {
	width: 74.6%; 
}

.span_2_of_4 {

	width: 48.2%; 
}

.span_1_of_4 {	
margin: 0px 0px 0px 20px;

		width: 20.6%; 
}


/*  GO FULL WIDTH AT LESS THAN 768 PIXELS */

@media only screen and (max-width: 960px) {
	.span_4_of_4 {
		width: 100%; 
	}
	.span_3_of_4 {
		width: 100%; 
	}
	.span_2_of_4 {
		width: 100%; 
	}
	.span_1_of_4 {
		width: 100%; 
margin: 0px 0px 0px 0px;		
	}
}