<frameset cols="100, 100, 100, *">
  <frame noresize frameborder=no src="data:text/html,<div style='will-change: transform; width: 50px; height: 50px; background-color: green;'><div style='visibility: visible;'></div>">
  <frame noresize frameborder=no style="visibility: hidden" src="data:text/html,<div style='will-change: transform; width: 50px; height: 50px; background-color: red;'><div style='visibility: visible;'></div>">
  <frame noresize frameborder=no style="visibility: hidden" src="data:text/html,<div style='will-change: transform; width: 50px; height: 50px; background-color: red;'><div style='visibility: hidden;'></div>">
  <frame noresize frameborder=no style="visibility: collapse" src="data:text/html,<div style='will-change: transform; width: 50px; height: 50px; background-color: red;'><div style='visibility: visible;'></div>">
</frameset>