.hotspot-container {
  position: relative;
  display: block;
  width: 100%;
}
.hotspot-point {
  width: 20px;
  height: 20px;
  background-color: #0073aa;
  border-radius: 50%;
  cursor: pointer;
  transform: translate(-50%, -50%);
  z-index: 10;
}
.hotspot-icon {
  color: white;
  font-weight: bold;
  text-align: center;
  display: block;
  line-height: 20px;
  font-size: 14px;
}
.hotspot-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  padding-top: 60px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}
.hotspot-modal-content {
  background-color: #fff;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
}
.hotspot-modal-close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}