/*  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) { */
	
@media only screen and (max-width: 768px) {

	.span_1_of_4 {
		width: 48.4%; 
		
	}
	
	#wrapper .col:first-child { margin: 1% 0 1% 1.6%; } /* all browsers except IE6 and lower */

}

@media only screen and (max-width: 490px) {
	
	.span_1_of_4 {
		width: 90%; 
		max-width: 330px;
	}
	.span_1_of_4 img {
		width: 100%; 
		
	}
	
	#wrapper .col:first-child { margin-left: 0; } /* all browsers except IE6 and lower */
	
	}