#chartdiv {
  width: 100%;
  height: 500px;
  overflow: hidden;
  position: relative;
}

#chartdiv a {
  color: #fff;
  font-size: 15px
}

#chartdiv img {
  width: 100%;
  height: auto;
}

.map-marker {
    /* adjusting for the marker dimensions
    so that it is centered on coordinates */
    margin-left: -8px;
    margin-top: -8px;
    box-sizing: border-box;
}
.map-marker.map-clickable {
    cursor: pointer;
}
.pulse {
    width: 10px;
    height: 10px;
    border: 5px solid #ff0000;
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    border-radius: 30px;
    background-color: #ff0000;
    z-index: 10;
    position: absolute;
    box-sizing: border-box;
}
.map-marker .dot {
    border: 10px solid #ff0000;
    background: transparent;
    -webkit-border-radius: 60px;
    -moz-border-radius: 60px;
    border-radius: 60px;
    height: 50px;
    width: 50px;
    -webkit-animation: pulse 3s ease-out;
    -moz-animation: pulse 3s ease-out;
    animation: pulse 3s ease-out;
    -webkit-animation-iteration-count: infinite;
    -moz-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    position: absolute;
    top: -20px;
    left: -20px;
    z-index: 1;
    opacity: 0;
    box-sizing: border-box;
}
@-moz-keyframes pulse {
   0% {
      -moz-transform: scale(0);
      opacity: 0.0;
   }
   25% {
      -moz-transform: scale(0);
      opacity: 0.1;
   }
   50% {
      -moz-transform: scale(0.1);
      opacity: 0.3;
   }
   75% {
      -moz-transform: scale(0.5);
      opacity: 0.5;
   }
   100% {
      -moz-transform: scale(1);
      opacity: 0.0;
   }
  }
  @-webkit-keyframes "pulse" {
   0% {
      -webkit-transform: scale(0);
      opacity: 0.0;
   }
   25% {
      -webkit-transform: scale(0);
      opacity: 0.1;
   }
   50% {
      -webkit-transform: scale(0.1);
      opacity: 0.3;
   }
   75% {
      -webkit-transform: scale(0.5);
      opacity: 0.5;
   }
   100% {
      -webkit-transform: scale(1);
      opacity: 0.0;
   }
}

@media (max-width: 767px) {
  #chartdiv {
    height: 400px
  }
}

@media (max-width: 575px){
  #chartdiv {
    height: 300px;
  }
}