html,body{
	margin:0;
	padding:0;
	height:100%;
	overflow:hidden;
	cursor:none;
	}
#chalkboard{
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	z-index:1;
	cursor:none;
	background:url(https://raw.github.com/mmoustafa/Chalkboard/master/img/bg.png);
	}
.chalk{
	width:40px;
	height:50px;
	background:url(https://raw.github.com/mmoustafa/Chalkboard/master/img/chalk.png);
	position:absolute;
	padding:0;
	margin:0;
	bottom:0;
	left:0;
	cursor:none;
	z-index:2;
	}