html{
    font-size: 10px;
    background:url("background.avif");
    background-size: cover;
}

body,html {
    margin: 0 ;
    padding: 0;
    font-style: Arial;
}

#container{
    display: flex;
    flex: 1;

    flex-direction: row;

    align-items: center;
    justify-content: center;

    min-height: 100vh;
}

.key {
    transition: all 0.3s ease;

    border: 0.4rem solid black;
    border-radius: 0.5rem;

    margin: 1rem;
    padding: 1rem .5rem;

    width: 10rem;

    text-align: center;

    color: white;

    background: rgba(0,0,0,0.4);
    text-shadow: 0 0 0.5rem black;
}

.keyPress {
    transform: scale(1.1);
    border-color: red;
    box-shadow: 0 0 1rem red;
}

kbd {
    display: block;
    font-size: 4rem;
}

.sounds {
    text-transform: uppercase;
    font-size: 1.4rem;
    letter-spacing: 0.2rem;
    color: red;
}