<!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>