/*  SECTIONS  */
.section {
    clear: both;
    padding: 0px;
    margin: 0px;
}

/*  COLUMN SETUP  */
.col {
    display: block;
    float: left;
    margin: 0;
}

    .col:first-child {
        margin-left: 0;
    }

/*  GROUPING  */
.group:before,
.group:after {
    content: "";
    display: table;
}

.group:after {
    clear: both;
}

.group {
    zoom: 1; /* For IE 6/7 */
}

/*  GRID OF FOUR  */
.span_4_of_4 {
    width: 100%;
}

.span_3_of_4 {
    width: 75%;
}

.span_2_of_4 {
    width: 50%;
}

.span_1_of_4 {
    width: 25%;
}

/*  GRID OF THREE  */
.span_3_of_3 {
    width: 100%;
}

.span_2_of_3 {
    width: 66.1%;
}

.span_1_of_3 {
    width: 33.3%;
}

/*  GRID OF TWO  */
.span_2_of_2 {
    width: 100%;
}

.span_1_of_2 {
    width: 50%;
}

/*  GO FULL WIDTH AT LESS THAN 500 PIXELS */
@media only screen and (max-width: 760px) {

    .col {
        margin: 0;
    }

    .span_2_of_2, .span_1_of_2 {
        width: 100%;
    }

    .span_1_of_3, .span_2_of_3, .span_3_of_3 {
        width: 100%;
    }

    .span_1_of_4, .span_2_of_4, .span_3_of_4, .span_4_of_4 {
        width: 100%;
    }
}