/* Approved hand-traced outline of the top-left paper. */
body.mask-alt .left-art-mount{
  left:8.073%;
  top:9.766%;
  width:41.732%;
  height:74.316%;
  transform:none;
  clip-path:polygon(12.95% 3.15%,17.00% 3.42%,23.71% 3.15%,42.28% 1.58%,53.82% .66%,63.81% .13%,74.10% 0%,82.22% .66%,88.92% 1.97%,94.23% 4.47%,97.66% 7.23%,100% 10.91%,99.84% 10.78%,99.53% 40.21%,99.53% 70.17%,99.69% 100%,100% 100%,94.23% 95.66%,87.21% 92.90%,80.19% 91.98%,72.07% 91.72%,62.56% 92.12%,54.45% 92.64%,38.22% 93.96%,28.86% 94.35%,19.97% 94.09%,12.95% 92.77%,7.49% 90.14%,3.90% 88.57%,.16% 90.28%,0% 90.14%,4.06% 61.10%,9.05% 32.33%,13.26% 3.02%);
}

/* Tiny image bleed prevents any paper-colored seam inside the traced cut edge. */
body.mask-alt .left-page-art{
  width:102%;
  height:102%;
  max-width:none;
  transform:translate(-1%,-1%);
}