.ol-popup {
  display: none;
  position: absolute;
  background-color: white;
  -webkit-filter: drop-shadow(0 1px 4px rgba(0,0,0,0.2));
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.2));
  padding: 15px;
  border-radius: 10px;
  border: 1px solid #cccccc;
  bottom: 12px;
  left: -50px;
  min-width: 280px;
}
.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 !important;
  position: absolute;
  top: 2px;
  right: 8px;
  font-size: x-large;
}
.ol-popup-closer:after {
  content: "\d7";
}
.ol-popup-ulist {
  list-style-type: none;
  margin: 0;
  margin-top: 12px;
  padding-right: 10px;
  padding: 10px;
  max-height: 340px;
  overflow-y: auto;
  max-width: 420px;
}
.ol-popup-ulist > li {
  margin-top: 6px;
}