/*  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: 1000px) {
.span_4_of_4 {
		width: 100%; 
	}
	.span_3_of_4 {
		width: 100%; 
	}
	.span_2_of_4 {
		width: 47.2%; 
	}
	.span_1_of_4 {
		width: 47.2%;
	}
	.col { 
		margin: 1% 0 1% 0%;
	}
}

@media only screen and (max-width: 850px) {
	.span_4_of_4 {
		width: 100%; 
	}
	.span_3_of_4 {
		width: 100%; 
	}
	.span_2_of_4 {
		width: 100%; 
	}
	.span_1_of_4 {
		width: 100%;
	}
	
	.col { 
		margin: 1% 0 1% 0%;
	}
}