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

body, canvas, div {
    margin: 0;
    padding: 0;
    outline: none;
    -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 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    margin: 0;

    cursor: default;
    color: #888;
    background-color: #333;

    text-align: center;
    font-family: Helvetica, Verdana, Arial, sans-serif;

    display: flex;
    flex-direction: column;
}

#Cocos2dGameContainer {
    position: absolute;
    margin: 0;
    overflow: hidden;
    left: 0px;
    top: 0px;

    display: -webkit-box;
    -webkit-box-orient: horizontal;
    -webkit-box-align: center;
    -webkit-box-pack: center;
}

canvas {
    background-color: rgba(0, 0, 0, 0);
}