.above-content-pages .entry {
    float: left;
    width: 14.9774774775%; /* [container's width - (number of columns - 1)xgap] / number of columns */
    margin-left: 2.027027027%; /* (gap / container's width)x100 */
}

.above-content-pages .entry:nth-of-type(6n+1) {
    clear: left;
    margin-left: 0;
}

@media only screen and (max-width: 568px) {

    .above-content-pages .entry {
        width: 31.3763861709%;
        margin-left: 2.9354207436%;
    }

    .above-content-pages .entry:nth-of-type(3n+1) {
        clear: left;
        margin-left: 0;
    }

}

@media only screen and (max-width: 320px) {

    .above-content-pages .entry {
        width: 47.3958333333%;
        margin-left: 5.2083333333%;
    }

    .above-content-pages .entry:nth-of-type(2n+1) {
        clear: left;
        margin-left: 0;
    }

    .above-content-pages .entry:nth-of-type(3n+1) {
        clear: none;
        margin-left: 5.2083333333%;
    }

    .above-content-pages .entry:nth-of-type(6n+1) {
        clear: left;
        margin-left: 0;
    }

}