* {
    padding : 0;
    margin : 0;
}

body {
    background-color: #000000;
}

canvas {
    touch-action : none;
    -ms-touch-action : none;
}

.unselectable {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}