/* GRID OF THREE */
.span_3_of_3 { width: 100%; }
.span_2_of_3 { width: 66.13%; }
.span_1_of_3 { width: 32.26%; }

@media only screen and (max-width: 768px) {
.span_3_of_3 { width: 100%; }
.span_2_of_3 { width: 100%; }
.span_1_of_3 { width: 100%; }
}