.ol-popup {
   position: absolute;
   background-color: white;
   box-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;
   position: absolute;
   top: 2px;
   right: 8px;
}
.ol-popup-closer:after {
   content: "\00A0\2716";
}
.ol-mouse-position {  }