d: lightblue;
  width: 100px;
  height: 100px;
  contain: paint;
  position: absolute;
  font-size: 30pt;
}
#e1 {
  clip-path: circle(30%);
  top: 20px;
  left: 20px;
  view-transition-name: e1;
}
#e2 {
  clip-path: ellipse(70% 30%);
  top: 160px;
  left: 20px;
  view-transition-name: e2;
}
#e3 {
  filter: blur(5px);
  top: 300px;
  left: 20px;
  view-transition-name: e3;
}

div.dst { background: lightgreen; }
/* We're verifying what we capture, so just display the old contents for 5 minutes.  */
html::view