/* Styling for markers fanned out by mapSpiderfier.js.
   The spiderfier adds/removes the gMapSpiderfied class on the marker's
   content <img> while a group is expanded. Link this sheet on any page
   that loads mapSpiderfier.js. */

img.gMapSpiderfied {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.45));
    transform: translateY(50%);
}

/* Collapse dot shown at the group centroid while expanded.
   Size and fill color are set inline by mapSpiderfier.js (centerDiameter /
   centerColor options); this rule supplies the shape and contrast. */
.gMapSpiderCenter {
    box-sizing: border-box;
    border-radius: 50%;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    cursor: pointer;
    transform: translateY(50%);
}