html, body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    background-color: black;
    color: white;
    -ms-touch-action: none;
    -webkit-touch-callout: none;
		-webkit-user-select: none;
		-khtml-user-select: none;
		-moz-user-select: none;
		-ms-user-select: none;
		user-select: none;
		-webkit-tap-highlight-color: rgba(255, 255, 255, 0); /* mobile webkit */
}

body {
    overflow: hidden;
    outline: none;
}