html, body {

    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #000;
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently
                    supported by Chrome, Edge, Opera and Firefox */
}

#renderCanvas {
    width: 100%;
    height: 100%;
    touch-action: none;
}