<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Grid Layout Test: 'float' has no effect on grid items</title> <link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2015-01-03 --> <link rel="help" href="http://www.w3.org/TR/css-grid-1/#grid-containers" title="3.1 Establishing Grid Containers"> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#float-position" title="9.5.1 Positioning the float"> <link rel="match" href="../../reference/ref-filled-green-100px-square.xht"> <style> #reference-overlapped-red { position: absolute; background-color: red; width: 100px; height: 100px; z-index: -1; } .grid { display: grid; } .test-overlapping-green { background-color: green; width: 100px; height: 50px; } .float-left { float: left; } </style> <p>Test passes if there is a filled green square and <strong>no red</strong>.</p> <div id="reference-overlapped-red"></div> <div class="grid"> <div class="test-overlapping-green float-left"></div> <div class="test-overlapping-green"></div> </div>