<!DOCTYPE html><!-- webkit-test-runner [ LayoutFormattingContextEnabled=true LayoutFormattingContextIntegrationEnabled=false ] -->
<style>
.container {
float: left;
background-color: black;
}
.child_floating {
width: 100px;
height: 20px;
background-color: green;
.divider {
clear: both;
</style>
<div class=container>
<div class=child_floating></div>
</div>
<div class=divider></div>
<div></div>
<div>