.footer {
  background-color: #223248;
  color: white;
  padding: 40px 20px 20px;
  font-size: 14px;
}

.footer-contenido {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1000px;
  margin: auto;
}

.footer-col {
  flex: 1;
  min-width: 200px;
  margin: 10px 0;
}

.footer-col h3 {
  margin-bottom: 15px;
  font-size: 16px;
  color: white;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: white;
  text-decoration: none;
}

.footer-col ul li a:hover {
  text-decoration: underline;
}

.footer-copy {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  margin-top: 20px;
  font-size: 13px;
  color: #ffffff;
}

.footer-copy .credito a {
  color: #ccc;
  text-decoration: none;
}

.footer-copy .credito a:hover {
  color: #ffffff;
  text-decoration: underline;
}