#footer {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  height: 11rem;
  background-color: #3d3b3b;
  color: #fff;
  padding: 2rem 0;
}
#footer section,
#footer span,
#footer a {
  color: #fff;
}
.footer-service a {
  display: inline-block;
  padding: 0 2rem;
  border: 1px solid #aaa;
}