body .map-holder {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
  flex-grow: 0;
  width: 100%;
  position: relative;
  background-image: url("../images/map-holder.png");
  background-position: center;
}
body .map-holder .map-object {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
body .map-holder .map-object iframe {
  flex-grow: 1;
  height: auto;
}