<!DOCTYPE html> <title>flexbox | visibility: collapse and line wrapping</title> <link rel="author" href="http://opera.com" title="Opera Software"> <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#visibility-collapse"> <link rel="match" href="flexbox_visibility-collapse-line-wrapping-ref.html"> <style> body { margin: 0; width: 602px; } div { background: #3366cc; border: 1px solid black; display: flex; flex-wrap: wrap; } p { background: #ffcc00; margin: 1em 0; width: 300px; } .test { background: red; visibility: collapse; } </style> <div> <p>filler</p> <p>filler</p> <p class="test">FAIL</p> <p class="test">FAIL</p> <p>filler</p> <p>filler</p> </div>