.d-flex {
  flex-direction: column;
  justify-content: center;
}

.btn {
  margin-top: 10px;
  position: relative;
}

@media (max-width: 768px) {
  .d-flex {
    align-items: center;
  }
}

.map-container {
  position: relative;
  padding-bottom: 50%;
  height: 0;
  overflow: hidden;
}

.map-iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}