.footer {
  background-color: #333;
  color: #fff;
  padding: 20px 10px;
  max-width: 100%;
}

.footer-columns {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.footer-column {
  flex: 1;

}

.footer-column h3 {
  margin-bottom: 20px;
}

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

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

.footer-column ul li a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column ul li a:hover {
  color: #ccc;
}

.social-icons {
  margin-top: 20px;
}

.social-icon {
  display: inline-block;
  margin: 0 10px;
  color: #fff;
  font-size: 20px;
  text-decoration: none;
}

.social-icon:hover {
  color: #ccc;
}