.numero,.nombre{
    font-size: 20px;
}

#banner{
    position: relative;
    margin-top: 90px;
    height: 100vh;
    overflow: hidden;
}

#banner .msj{
    position: absolute;
    width: 90%;
    text-align: center;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    color: #fff;
    font-size: 15px;
    border-radius: 5px;
    padding: 10px;
}

@media (min-width:480px) { 
    #banner .msj{
        font-size: 32px;
    }
    
    #banner article ul li img {
        height: 100vh;
    }
    #menu label{
        color: #fff;
    }
}

@media (min-width:768px) { 
    #banner {
        margin-top: 0;
    }
}