.heatmap-cnr {
  margin: auto;
  position: relative;
}

.heatmap-cnr .overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: transparent;
  /* border: 1px solid gold; */
  box-sizing: content-box;
}

.heatmap-cnr .link:hover {
  /* border: 1px solid gold; */
}

.heatmap * {
  /* cursor: default!important; */
}