<!DOCTYPE html>
<title>View transitions: capture opacity elements (ref)</title>
<link rel="help" href="https://github.com/WICG/view-transitions">
<link rel="author" href="mailto:vmpstr@chromium.org">
<style>
span {
  background: lightgreen;
  view-transition-name: span;
}
body { background: lightpink; }
</style>
<span>This is a span</span>