<!DOCTYPE html> <style> .float{float:left; width: 200px; height: 20px; background-color: blue;} .container{width: 100px; background-color: green; border: 5px solid black;} b {vertical-align:10%;} div { font: 20px Ahem; } </style> <script src="../../../resources/check-layout.js"></script> <div class="container" data-expected-height=30> <br style="clear: both;"><b><div class="float"></div> </div> <p>crbug.com/477814: A float on an empty line should get positioned and not cause an ASSERT. </p> <p id="test-output"></p> <script> window.checkLayout("div", document.getElementById("test-output")); </script>