/* Replaces the old jQuery theme script: square tiles, sticky footer, mobile menu. */
#post-list li a { aspect-ratio: 1 / 1; height: auto; }
body { min-height: 100vh; box-sizing: border-box; display: flex; flex-direction: column; }
#container { flex: 1; display: flex; flex-direction: column; }
#footer { margin-top: auto; }
@media (max-width: 767px) {
  .header nav { display: none; }
  .header nav.open { display: block; }
}