body .masonry {
    margin: 0 -15px;
}

body .masonry .colonna {
    width: 50%;
    padding: 0 15px;
    margin-bottom: 30px;
}

body .masonry .colonna:nth-child(2) > div {
    margin-top: 60px;
}

@media only screen and (max-width: 768px) {
    body .masonry .colonna {
        width: 100%;
        margin-top: 0 !important;
    }


}