<!DOCTYPE HTML> <title>CSS 2.1 Test Suite: wrapping around zero-height floats</title> <link rel="author" title="L. David Baron" href="https://dbaron.org/" /> <link rel="author" title="Mozilla Corporation" href="http://mozilla.com/" /> <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#floats"/> <meta name="flags" content="" /> <meta name="assert" content="wrapping around zero-height floats" /> <div style="width: 500px; height: 500px; float: left; font-size: 12px;"> <div style="float: left; width: 10px; height: 30px"></div> <div style="float: left; clear: left; width: 100px; height: 0"></div> <span style="display:inline-block; vertical-align: bottom; height: 20px; width: 300px; background: blue;"></span> <span style="display:inline-block; vertical-align: bottom; height: 20px; width: 300px; background: purple;"></span> <span style="display:inline-block; vertical-align: bottom; height: 20px; width: 300px; background: fuchsia"></span> </div>