#datosTecnicos {
  background: #e9e9e9;
  padding: 7px;
  border-radius: 15px 0;
  text-transform: uppercase;
  font-size: 18px;
  color: #292e42;
  width: 329px;
  margin: auto;
  text-align: center;
}

.main-wrap-calculadora {
  text-align: center;
  max-width: 700px;
  margin: auto;
  max-width: 700px;
  padding: 20px;
  border-radius: 15px;
  border: 1px solid #ccc;
}