请参考下面代码：[code]
Google Maps JavaScript API v3 Example: KmlLayer KML html,body,#map_canvas { margin: 0; padding: 0; height: 100% }.labels {
color: red;
background-color: white;
font-family: “Lucida Grande”, “Arial”, sans-serif;
font-size: 10px;
font-weight: bold;
text-align: center;
width: 65px;
border: 2px solid black;
white-space: nowrap;
}