.footer {
  background-color: #579c24;
  min-height: 170px;
  display: flex;
  border-top: 5px solid #9acd2f;
  padding: 10px;
  flex-direction: row;
  align-items: center;
  justify-content: stretch;
}

.footer .facebook-icon {
  color: white;
}

.footer .columns {
  display: flex;
  width: 100%;
  flex-direction: row;
  align-items: stretch;
  justify-content: space-evenly;
}

@media (max-width: 500px) {
  .footer .columns {
    flex-direction: column;
  }
}

.footer .columns .column {
  padding: 5px;
  flex-direction: column;
}

.footer .columns .column.center {
  display: flex;
  justify-content: center;
}

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

.footer .columns .column ul li a {
  padding: 4px;
  display: block;
  color: white;
}