img.galeria{
    transition: 0.5s;
}
.galeria:hover {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
    transform: scale(1.1);
    cursor:pointer;
}