@media screen and (max-width: 770px) {
    .copyright {
        font-size: 16px;
    }
}



@media screen and (max-width: 480px) {
    .ascii {
        font-size: 6px;
    }
    body {
        font-size: 12px;
    }
    .copyright {
        font-size: 12px;
    }
    #mySidenav span {
        right: -72px;
        padding: 2px;
        padding-left: 3px;
        width: 103px;
        text-decoration: none;
        font-size: 16px;
    }
}