* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;

    -webkit-tap-highlight-color: transparent;
}

html,
body {
    width: 100%;
    height: 100%;
    min-height: 100%;
    overflow: hidden;

    background: #111111;

    overscroll-behavior: none;
    touch-action: none;
}

html {
    width: 100vw;
    height: 100vh;
    height: 100dvh;
}

body {
    width: 100vw;
    height: 100vh;
    height: 100dvh;

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

    user-select: none;
    -webkit-user-select: none;

    -webkit-touch-callout: none;
}

canvas {
    display: block;

    width: 100vw;
    height: 100vh;
    height: 100dvh;

    max-width: 100%;
    max-height: 100%;

    object-fit: contain;

    cursor: pointer;

    touch-action: none;
    user-select: none;
    -webkit-user-select: none;

    -webkit-tap-highlight-color: transparent;
    outline: none;
}

canvas:focus,
canvas:active {
    outline: none;
}

@supports (height: 100dvh) {
    html,
    body,
    canvas {
        height: 100dvh;
    }
}