main > footer::after {
  content: "Site conçu par Clément Valin";
  display: block;
  grid-column: 1 / -1;
  padding-top: 13px;
  border-top: 1px solid rgba(255, 255, 255, .12);
  color: #aeb5b7;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .01em;
}