<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Overflow: Scrollable Overflow Transform Positioned Element</title> <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> <link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollable" /> <meta name="assert" content="Checks that elements with transform contribute to the scrollable overflow on a positioned element."> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/check-layout-th.js"></script> <style> .container { position: absolute; width: 100px; height: 100px; overflow: auto; background: silver; border: solid thick; } .element { width: 50px; height: 50px; background: lime; } </style> <body onload="checkLayout('.container')"> <div style="position: relative;"> <div class="container" style="top: 0px;" data-expected-scroll-width="250"> <div style="transform: translateX(200px);" class="element"></div> </div> <div class="container" style="top: 150px;" data-expected-scroll-height="350"> <div style="transform: translateY(300px);" class="element"></div> </div> <div class="container" style="top: 300px;" data-expected-scroll-width="250" data-expected-scroll-height="350"> <div style="transform: translate(200px, 300px);" class="element"></div> </div> </div> </body>