<!DOCTYPE html> <title>Relative child wider than the column container should overflow the container</title> <link rel="help" href="https://drafts.csswg.org/css-multicol/"> <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> <style> .multicol { width: 0px; column-count: 2; column-gap: 0px; } .relative-layer { position: relative; } .child { width: 100px; height: 200px; background: green; } </style> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div class="multicol"> <div class="relative-layer"> <div class="child"></div> </div> </div>