<!doctype html> <meta charset="utf-8"> <title>Verifies overflow-clip-margin extends outside bounds with contain: paint</title> <link rel="help" href="https://www.w3.org/TR/css-overflow-3/#propdef-overflow-clip-margin"> <link rel="author" title="Scott Violet" href="mailto:sky@chromium.org"> <style> .container { display: flex; } .parent { position: relative; top: -10px; left: -10px; width: 120px; height: 120px; flex: none; background-color: green; } .spacer { flex: none; height: 100px; width: 100px; } </style> <p>You should see two green squares touching each other. The one on the right should be slightly larger.</p> <div class="spacer"></div> <div class="container"> <div class="spacer" style="background-color: green"></div> <div class="parent"></div> </div>