<!DOCTYPE html> <title> Multi-line row flex fragmentation: row gaps should not be truncated by fragmentainer breaks (similar to flex-item margins). Test with content overflow. </title> <link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination"> <link rel="match" href="multi-line-row-flex-fragmentation-068-ref.html"> <style> .multicol { columns: 2; column-fill: auto; width: 300px; height: 100px; margin: 20px; background: yellow; } .flex { display: flex; flex-wrap: wrap; background: gray; } .flex > div { contain: size; width: 100%; height: 50px; background: cyan; } </style> <p>Flex row gaps should <strong>not</strong> be truncated when a row breaks.</p> <div class="multicol"> <div style="height:25px;"></div> <div class="flex" style="row-gap:100px; height:25px;"> <div style="height:150px;"></div> <div></div> </div> </div>