.dot{
	background-color:#32a0f5;
	width:20px;
	height:20px;
	position:absolute;
	-moz-border-radius:20px;
	-webkit-border-radius:20px;
	opacity:0.5;
}
.overlay{
	width:100%;
	height:100%;
	top:0px;
	left:0px;
	position:absolute;
	background-color:#CCCCCC;
	opacity:0.6;
}