.ol-popup {
	position: absolute;
	background-color: white;
	box-shadow: 0 1px 4px rgba(0,0,0,0.2);
	font-size: 12px ;
	padding: 5px 15px 5px 15px; 
	border-radius: 10px;
	border: 1px solid #cccccc;
	bottom: 12px;
	left: -50px;
	min-width: 150px;
}
.ol-popup:after, .ol-popup:before {
	top: 100%;
	border: solid transparent;
	content: " ";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
}
.ol-popup:after {
	border-top-color: white;
	border-width: 10px;
	left: 48px;
	margin-left: -10px;
}
.ol-popup:before {
	border-top-color: #cccccc;
	border-width: 11px;
	left: 48px;
	margin-left: -11px;
}
.ol-popup-closer {
	text-decoration: none;
	position: absolute;
	top: 2px;
	right: 8px;
}
.ol-popup-closer:after {
	content: "笨�";
}
.ol-popup-content p {
	margin-block-start: 0.2em;
	margin-block-end: 0.2em;
}