.columns-4-3-2{
        -webkit-column-count: 4;
        -webkit-column-gap: 2vw;
        -moz-column-count: 4;
        -moz-column-gap: 2vw;
        column-count: 4;
        column-gap: 2vw;
}

@media (max-width:992px) {
        .columns-4-3-2 {
                -webkit-column-count: 3;
                -webkit-column-gap: 2vw;
                -moz-column-count: 3;
                -moz-column-gap: 2vw;
                column-count: 3;
                column-gap: 2vw;
        }
}

@media (max-width:768px) {
        .columns-4-3-2 {
                -webkit-column-count: 2;
                -webkit-column-gap: 2vw;
                -moz-column-count: 2;
                -moz-column-gap: 2vw;
                column-count: 2;
                column-gap: 2vw;
        }
}