body, canvas, div {
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

body {
    padding:0;
    margin: 0 auto;
    background: #000;
}

#stage {
    margin: 0px auto;
    min-width: 480px;
}