.gmap3{
	margin: 20px auto;
	border: 1px dashed #C0C0C0;
	width: 1000px;
	height: 500px;
}
.cluster{
	color: #FFFFFF;
	text-align:center;
	font-family: 'Arial, Helvetica';
	font-size:11px;
	font-weight:bold;
	cursor: pointer;
}
.cluster-1{
	background-image:url(images/m1.png);
	line-height:53px;
	width: 53px;
	height: 52px;
}
.cluster-2{
	background-image:url(images/m2.png);
	line-height:53px;
	width: 56px;
	height: 55px;
}
.cluster-3{
	background-image:url(images/m3.png);
	line-height:66px;
	width: 66px;
	height: 65px;
}