img {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 3%;
}

@media screen and (min-width: 481px) {

    img.resize {
        max-width:30%;
        max-height:30%;
    }
    
}


/* Stile per schermi piccoli */
@media screen and (max-width: 480px) {

    img.resize {
        max-width:50%;
        max-height:50%;
    }
    
}