body {
    box-sizing: border-box;
}

#wall {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: url("wall.jpg");
    background-size: cover;
    background-clip: border-box;
    background-repeat: no-repeat;
    aspect-ratio: 1 / 1;
    z-index: -1;
}

/*
#thechord {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: url("chord.png");
    background-size: 100px;
    background-clip: border-box;
    aspect-ratio: 1 / 1;
    filter: invert(100%);
    z-index: -1;
}
*/

#board {
    content: "";
    top: 0;
    position: fixed;
    width: 100vw;
    height: 100vh;
    background-image: url("board.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    padding: 0;
    margin: 0;
    aspect-ratio: 4 / 3;
    z-index: 1;
}

#vingette {
    content: "";
    background: radial-gradient(transparent 50%, black);
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

#message {
    content: "";
    top: 0;
    left: 0;
    position: fixed;
    width: 100vw;
    max-height: 100%;
    background-image: url("message.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    padding: 0;
    margin: 0;
    aspect-ratio: 16 / 9;
    z-index: -1;
}

#cork {
    content: "";
    top: 0;
    left: 0;
    position: fixed;
    width: 100%;
    height: 100%;
    background-image: url("cork.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    aspect-ratio: 1 / 1;
    z-index: -1;
}