body {
    background-color: #555555;
    padding: 0;
    margin: 0;
    overflow: hidden;
     -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
}

div#main_canvas_container {
	 background-color: #555555;
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
}

div#buttons_container {
    height: 50px;
    position: absolute;
    width: auto;
    bottom: 10px;
    right: 10px;
    z-index: 2;
    padding-right: 5px;
    padding-bottom: 5px;
}
div#FSON {
	background-image: url("./img/FSON-Icon.png");
	background-size: 50px;
	background-repeat: no-repeat;
	}
}
div#FSOFF {
	background-image: url("./img/FSOFF-Icon.png");
	background-size: 50px;
	}