.map {
  width: 734px;
  height: 530px;
  background: url('/plan.jpg');
  background-size: cover;
  position: relative;
}
.mapMarker {
position: absolute;
left: 25%;
top: 33%;
}

.mapMarker svg {
  color: red;
  font-size: 2rem;
}

.imgPreview img {
  max-width : 100%;
}