html, body {
   width: 100%;
   height: 100%;
   margin: 0px;
   padding: 0px;
   position: relative;
   overflow: hidden;
}

#map {
   width: 100%;
   height: 100%;
   margin: 0px;
   padding: 0px;
   border: 1px solid #ccc;
}

.hexbin-hexagon {
    stroke: #000;
    stroke-width: 1px;
}