.form-control{
  box-sizing: border-box;
  display: block;
  width: 100%;
  padding: .375rem .75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid #ced4da;
  border-radius: .25rem;
  position:relative;

}

.form-group{
  box-sizing: border-box;
  flex: 0 0 auto;
  margin-bottom: 20px;
}

.boton_enviar{
  box-sizing: border-box;
  display: inline-block;
  font-weight: 400;
  line-height: 1.5;
  color: #fff;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  background-color: #0d6efd;
  border: 1px solid transparent;
  padding: .375rem .75rem;
  font-size: 1rem;
  border-radius: .25rem;
}

.ubicados{
  text-align: center;
  color: white;
}

.burbuja{
  position: relative;
}
@media only screen and (min-width: 479px) {
  .coahuila2{
    display: none;
  }
}

@media only screen and (max-width: 479px) {
.coahuila{
  display: none;
}
.coahuila2{
  display: block;
}
}