.baseart {
    position: relative;
    display: inline-block;
}

.baseart .xbrz {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 99;
}

.baseart:hover .xbrz {
    display: inline;
}

@media (max-width: 767px) {
    .hidden-mobile {
        display: none;
    }
}