html,body {
	background-color: #F6F6F6;
	margin: 0 !important;
    padding: 0 !important;
	border: 1px solid #bbbbbb;
    width: 100%;
    height: 100%;
    display:block;
    box-sizing: border-box;	
}
#canvasDiv{
	position: absolute;
	left: 0;
	top: 0px;
	width: 100%; 
	height: 100%;	
	display: none;
}