.titulo {
  color: #000000;
  font-weight: bold;
  font-size: 1.286em;
  padding-bottom: 5px;
  display: inline-block;
  text-transform: uppercase;
  margin-top: 3%;
}

pre {
  font-size: 16px;
  font-family: 'Open Sans', sans-serif;
  font-weight: 900;
  font-variant: normal;
  border-bottom-color: #ffffff;
  border-bottom-style: hidden;
  border-width: 0px;
  padding: 0px;
  color: #000000;
  margin: 0px;
}

@media (max-width: 767px) {
  .margenes {
    padding-left:30px;
    padding-right:30px;
  }
}