<!DOCTYPE html> <title> OOFs and column balancing. </title> <link rel="help" href="https://www.w3.org/TR/css-position-3/#abspos-breaking"> <link rel="match" href="../reference/ref-filled-green-200px-square.html"> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div style="height:200px; width:200px; background:red;"> <div style="width:200px; columns:2; column-rule:solid green; background:green;"> <div style="contain:size; height:100px;"></div> <div style="position:relative; height:100px;"> <div style="position:absolute; contain:size; height:100px;"></div> </div> <div style="position:relative;"> <div style="position:absolute; contain:size; height:100px;"></div> </div> </div> </div>