footer {
  margin: 0;
  padding: 0.8rem 2.5rem 0.4rem 0;
  border-top: 2px dashed rgb(189, 189, 189);
  color: #777;
  font-size: calc(var(--nav-font-size) * 0.8); /* plus petit */
  font-style: italic;
  text-align: right;
}