body {
    overflow: hidden;
    padding: 0px;
    margin: 0px;
    /*text-align: center;*/
    font-size: 100%;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.wrapper {
    display: table;
    padding: 0;
    width: 100%;
    height: 100%;
    position: absolute;
}

.container {
    display: table-cell;
    vertical-align: middle;
}

.canvas-container {
    position: relative;
    max-width: 1024px;
    min-width: 640px;
    margin: 0 auto;
}

#terrain {
    width: 100%;
    height: auto;
    background-color: #000000;
    z-index: 0;
}

#player {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

#environment {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

#hud {
    width: 100%;
    height: auto;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 3;
}