<!DOCTYPE html> <title>View transitions: set current time (reference)</title> <link rel="help" href="https://www.w3.org/TR/css-view-transitions-1/"> <link rel="author" href="mailto:vmpstr@chromium.org"> <style> .target { width: 100px; height: 100px; contain: layout; background: blue; opacity: 0.5; } </style> <div class=target></div>