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+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html lang="en-US">
+<head>
+	<title>CSS 2.1 Test Suite: Test for flow around 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="assert" content="The border box of a table, a block-level replaced element, or an element in the normal flow that establishes a new block formatting context (such as an element with 'overflow' other than 'visible') must not overlap any floats in the same block formatting context as the element itself." />
+	<meta name="flags" content="" />
+	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+	<meta http-equiv="Content-Style-Type" content="text/css">
+	<style type="text/css">
+
+	table { margin: 0; border-spacing: 0; }
+	td, th { padding: 0; vertical-align: top; }
+
+	</style>
+</head>
+<body>
+
+<!-- 6px margin between (from top, from bottom, from both) -->
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: 6px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 6px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: 6px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 6px;"></div>
+</td></tr></table>
+
+<!-- 5px margin between (from both) -->
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: 5px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 5px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: 10px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: -5px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -5px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 10px;"></div>
+</td></tr></table>
+
+<!-- 4px margin between (from both) -->
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: 4px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 4px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -1px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 5px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -1px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 5px;"></div>
+</td></tr></table>
+
+<!-- negative margin between -->
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -4px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: 0px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: 0px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: -4px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -4px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: -1px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -1px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: -4px;"></div>
+</td></tr></table>
+
+<table width="300" style="background: aqua"><tr><td>
+    <div style="float: left; height: 10px; width: 150px; background: blue"></div>
+    <div style="height: 5px; background: purple; margin-bottom: -4px;"></div>
+    <div style="overflow: hidden; width: 200px; height: 5px; background: yellow; margin-top: -4px;"></div>
+</td></tr></table>
+
+</body>
+</html>