html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: fixed;
    height: 100dvh;
}
  
canvas {
    height: 100%;
    width: 100%;
    touch-action: none;
}

#controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;

    display: flex;
    gap: 5px;
    padding: 5px;

    background-color: rgba(0, 0, 0, 0.25);
    color: white;

    button {
        cursor: pointer;
        border: solid 1px white;
        border-radius: 5px;
        color: white;
        background-color: rgba(0, 0, 0, 0.5);
        padding: 0;
        margin: 0;
        height: 50px;
        width: 50px;
    }
}

#controls .right {
    margin-left: auto;
}

button > svg {
    height: 32px;
    width: 32px;
    fill: white;
    pointer-events: none;
}