<!DOCTYPE html> <title> Fixedpos static position in a nested multicol with transform container. </title> <link rel="help" href="https://www.w3.org/TR/css-position-3/#abspos-breaking"> <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> <style> .multicol { column-count: 2; column-fill: auto; column-gap: 0px; } #outer { height: 100px; width: 100px; } #inner { width: 50px; margin-left: -200px; } .abs { position: absolute; width: 25px; height: 400px; } .fixed { position: fixed; width: 25px; height: 400px; background: green; } </style> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div class="multicol" id="outer"> <div class="multicol" id="inner"> <div style="height: 400px;"></div> <div style="transform: translateX(0);"> <div style="height: 400px;"></div> <div class="abs"> <div style="height: 400px; background: red;"></div> <div class="abs" style="top: 0px;"> <div class="fixed"></div> </div> </div> </div> </div> </div>