#visbleCanvas
{
	position: absolute;
	top: 0;
	left: 0;
	background-color: #FFFFFF;
}
.thumbBox
{
	position: absolute;
	top: 50%;
	left: 50%;
	width: 200px;
	height: 200px;
	margin-top: -100px;
	margin-left: -100px;
	box-sizing: border-box;
	border: 1px solid #666666;
	box-shadow: 0 0 0 1000px rgba(0, 0, 0, 0.5);
	background: #FFFFFF none repeat scroll 0% 0%;
	background-color: #FFFFFF;
}