.row-masonry {
    position: relative;
    margin: 0;
    padding: 0;
    width: 100%;
    column-gap: @masonry-column-gap;
    > .col-masonry {
        display: inline-block;
        width: 100%;
        min-height: 1em;
        margin-bottom: 15px;
    }
    img {
        max-width: 100%;
    }
}

.for-each(@grid-breakpoints, {
    @media only screen and (min-width: @value) {
        .loopColumn(@pos: 1) when (@pos < 10) {
            .row-masonry-@{key}-@{pos} {
                column-count: @pos;
                columns: @pos;
            }
            .loopColumn(@pos + 1);
        }
        .loopColumn();
    }
});