<!DOCTYPE html> <title>Flex gaps</title> <link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org"> <link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-sizes"> <link rel="help" href="https://drafts.csswg.org/css-align/#gaps"> <link rel="help" href="https://crbug.com/1459336"> <link rel="match" href="../reference/ref-filled-green-100px-square.xht"> <meta name="assert" content="Intrinsic max size of item-less but not childless column wrap container doesn't underflow" /> <style> #reference-overlapped-red { position: absolute; background-color: red; width: 100px; height: 100px; z-index: -1; } </style> <p>Test passes if there is a filled green square and <strong>no red</strong>. </p> <div id=reference-overlapped-red></div> <div style="display: flex; flex-flow: column wrap; column-gap: 10px; width: max-content; min-width: 100px; height: 100px; background: green;"> <div style="position: absolute;"></div> </div>