/* Shared "tix" brand mark: an outlined golden box whose ✘ slowly flashes its
   alpha, as if being checked and unchecked. Used on login, My Lists, and the
   per-list header. */
.tix-check { border: 1px solid #f1c40f; }
.tix-mark { color: #f1c40f; animation: tix-mark 2.4s ease-in-out infinite; }
@keyframes tix-mark {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}