/* A sheet of papyrus, as Charta.Papyrus draws it: the grain tile at 1 texel per pixel under a ragged
   nine-patch frame. SHEET_MARGIN is 24; SHEET_INSET (7) is where the tile starts inside the frame. */
.charta {
  position: relative;
  isolation: isolate;
  border: 24px solid transparent;
  border-image: url("/assets/charta/frame-78a4057e.png") 24 / 24px stretch;
}
.charta::before {
  content: "";
  position: absolute;
  inset: -17px;
  z-index: -1;
  background: url("/assets/charta/tile-8b818e94.png");
}