#principal{
position: absolute;
top: 0; left: 0;
height: 100%;
width: 100%;
background-color: #6699ff;
}

#particleCanvas{
	position: absolute;
	z-index:10;
	top: 50%;
	left: 50%;
	margin-left: -200PX;
	margin-top: -140PX;
	}	
img {
	position: absolute;
	z-index:20;
	margin-top: -89px;
	margin-left: -177px;
	left: 50%;
	top: 50%;
	}
#loading{
	position: absolute;
	left: 50%;
	top: 13%;
	margin-left: -100px;
	font-size: 14px;
	color: #fff;
	}