html {
    min-height: 100%;
    min-width: 100%
}

body {
    background-color: #000;
    overflow: hidden
}

body,
html {
    width: 100%;
    height: 100%;
    margin: 0;
    overscroll-behavior: contain;
    overscroll-behavior-x: none;
    touch-action: none
}

#contentWrapper {
    position: fixed;
    width: 100%;
    height: 100%
}

#gameWrapper {
    -webkit-transform-origin: 0 0;
    touch-action: none;
    transform-origin: 0 0;
    position: absolute;
    visibility: visible;
    width: 100%;
    height: 100%;
    text-align: center
}