.anchor-sound-toggle, .anchor-play-toggle {
  position:absolute;
  right:10px;
  bottom:10px;
  z-index:5;
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  padding:10px;
  border:1px solid #ffffff70;
  border-radius:2px;
  background:#000d;
  color:#fff;
  font:700 11px/1.2 "Courier New",monospace;
  letter-spacing:.04em;
  text-transform:uppercase;
  cursor:pointer;
}
.anchor-sound-toggle:hover { background:#202020; }
.anchor-sound-toggle:focus-visible { outline:2px solid #fff; outline-offset:3px; }
@media (pointer:coarse) { .anchor-sound-toggle { min-height:44px; } }

.anchor-sound-toggle svg { display:block;width:22px;height:22px; }

.anchor-play-toggle { right:64px; }
.anchor-play-toggle:hover { background:#202020; }
.anchor-play-toggle:focus-visible { outline:2px solid #fff; outline-offset:3px; }
.anchor-play-toggle svg { display:block; width:20px; height:20px; }

/* Video pixels and the sticker state are presented in the same browser paint. */
.anchor-frame-canvas { position:absolute;z-index:0;display:block;pointer-events:none; }
.anchor-frame-canvas[hidden] { display:none; }