.footer-olly {
  padding: 40px 0;
  background-color: #212529;
}

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

.footer-olly ul li {
  margin-bottom: 8px;
}

.footer-olly ul li a {
  text-decoration: none;
  color: #BBBBBB;
}

.footer-olly ul li a:hover {
  text-decoration: underline;
  color: #f8f9fa;
}

.icono-redes {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 40px;
  height: 40px;

  border-radius: 50%;
  background-color: #2c3034;

  color: #bbbbbb;
  font-size: 1.2rem;

  text-decoration: none;

  transition: all 0.25s ease;
}

.icono-redes:hover {
  transform: translateY(-3px);
  color: #fff;
}

.icono-redes:nth-child(1):hover {
  background-color: #e1306c; 
}

.icono-redes:nth-child(2):hover {
  background-color: #1877f2;
}

.icono-redes:nth-child(3):hover {
  background-color: #333;
}