<!DOCTYPE html> <!-- webkit-test-runner [ LayoutFormattingContextEnabled=true LayoutFormattingContextIntegrationEnabled=false ] -->
<html>
<body>
<div style="width: 100px; height: 100px;">
    <div style="float: left; width: 20px; height: 10px;"></div>
    <div style="margin: 10px; width: 50px; height: 50px;"></div>
</div>
<div style="width: 100px; height: 100px;">
    <div style="margin: 30px; width: 50px; height: 50px;"></div>
    <div style="float: left; width: 20px; height: 10px;"></div>
</div>
<div style="margin: 40px; width: 50px; height: 50px;"></div>
</body>
</html>