body {
    /* set background color and remove margins and scrolling */
    background-color: rgb(64,64,64);
	overflow: hidden;
    padding: 0px;
    margin: 0px;

    /* eliminate click-drag elements for this application */
    -webkit-touch-callout: none;
    -webkit-user-select: none; /* Webkit */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE 10  */

    /* Currently not supported in Opera but will be soon */
    -o-user-select: none;
    user-select: none;
}
*:fullscreen {
    background-color: rgb(64,64,64);
}

a { 
    /* overwrite all links to have no cursor as things */
    /* are controlled through various other means */
    /* most other elements need to set pointer events to none */
    cursor: default;
    color: white;

}

#engine_background {
    /* a layer 'behind' all other engine components */
    width: 100%;
    height: 300px;
    position: absolute;
    visibility: visible;
    top: 0px;
    left: 0px;
    pointer-events: none;
    background: rgba(0, 25, 50,1.0); 
}