footer {
  background-color: var(--primary-color);
  padding-top: 18px;
}
footer p {
  color: var(--white-color);
  font-size: 0.8rem;
}
footer a {
  color: inherit;
  cursor: pointer;
  display: inline-block;
  font-family: 'Roboto-Medium', sans-serif;
  overflow: hidden;
  position: relative;
  text-decoration: none;
}
footer a:after {
  background: var(--white-color);
  bottom: 0;
  content: '';
  height: 2px;
  left: -100%;
  position: absolute;
  transition: left 600ms ease;
  width: 100%;
}
footer a:hover:after {
  left: 0;
}