body{
	font-size:12px;
	background-color:#000000;
}
#renderscene{
	position: absolute; 
	width:100%;
	height:width*(16/9);
	top:height*(1/3);
	left:0%;
}
html:-moz-full-screen {
    background: black;
}
 
html:-webkit-full-screen {
    background: black;
}
 
html:fullscreen {
    background: black;
}