body {
  font-family: sans-serif;
  background: #111;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  margin: 0;
}

#map {
  height: 300px;
  width: 100%;
  margin-bottom: 20px;
  border: 2px solid #444;
  border-radius: 10px;
}