/* 
 * Always set the map height explicitly to define the size of the div element
 * that contains the map. 
 */
#map {
  height: 100%;
  width: 100%;
}

/* 
 * Optional: Makes the sample page fill the window. 
 */
body {
  margin: 0;
  padding: 2%;
  height: 90%;
}

html {
  height: 100%;
}