div .botonera {
  padding: 10px;
  width: 380px;
  text-align: center;
  background-color: #737373;
  border: 1px solid #000000;
}
div #map {
  display: block;
  margin: 0;
  padding: 0;
  background-color: #00ff00;
  width: 400px;
  height: 400px;
}