.mappin {
    width: 37px;
    height: 37px;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    padding-top: 4px; 
    position: absolute;
    cursor: pointer;
  /*opacity: 0;*/
}
.mappin.green {
  background: url(map_pin_green.png) no-repeat;
  background-size: cover;
  color: red; 
}

.mappin--animate .mappin{
  animation: drop 0.9s;
  animation-fill-mode: forwards;
  opacity: 1;
  animation-delay: 2 * (4 - 1);
}

.button {
  display: flex;
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #2E3F47;
  z-index: 2;
   position: relative;
  width: 150px;
  height: 150px;
  margin: 10px auto;
}