.footer {
  background-color: #222;
  color: #fff;
  padding: 40px 20px 20px;
  padding-bottom: 0px;
  font-family: Arial, sans-serif;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-column {
  flex: 1 1 300px;
  margin: 15px;
}

.footer-column h4 {
  margin-bottom: 10px;
  font-size: 18px;
  color: #ff9100;
  border-bottom: 2px solid #ff9100;
  display: inline-block;
  padding-bottom: 4px;
}

.footer-column address,
.footer-column ul {
  font-family: Arial, Helvetica, sans-serif;
  font-style: normal;
  font-size: 14px;
  line-height: 1.6;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  background-color: #222;
}

.footer-column ul li {
  margin-bottom: 6px;
}

.footer-column a {
  color: #ff9100;
  text-decoration: none;
}

.footer-column a:hover {
  text-decoration: underline;
}

.social-icons a {
  font-size: 20px;
  margin-right: 12px;
  color: #ccc;
}

.footer-bottom {
  margin-top: 10px;
  padding-top: 10px;
  padding-bottom: 5px;
  font-size: 13px;
  text-align: center;
  color: #aaa;
  border-top: 1px solid #444;
}

.fa {
  padding: 20px;
  font-size: 30px;
  width: 50px;
  text-align: center;
  text-decoration: none;
  margin: 5px 2px;
}

.fa:hover {
  opacity: 0.7;
}

.fa-facebook {
  background: #3B5998;
  color: white;
}

.fa-youtube {
  background: #bb0000;
  color: white;
}

.fa-instagram {
  background: #631288;
  color: white;
}