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+<html><head>
+    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+    <title>Testcase for bug 433700</title>
+    <style type="text/css">
+
+body { font-family: sans-serif; font-size: 16px; }
+
+fieldset,legend { padding:0; margin:0; border-width:0; border-style:solid; }
+fieldset { border-right:7px solid blue; font-size: 16px; }
+
+#test1 { position:fixed; }
+#test1 fieldset { background:lime;}
+#test1 .legend  { margin-left:30px; background:pink; }
+
+#test2 { position:fixed; top:3em; }
+#test2 fieldset { background:lime; width:260px; }
+#test2 .legend  { margin-left: 20px; background:pink; }
+
+#test3 { position:fixed; top:6em; width:200px; }
+#test3 fieldset { background:lime;}
+#test3 .legend  { margin-left: 80px; background:pink; }
+
+#test4 { position:fixed; top:9em; width:200px; }
+#test4 fieldset { background:lime; width:260px; }
+#test4 .legend  { margin-left: 80px; background:pink; }
+
+#test5 { position:fixed; top:12em; width:200px; }
+#test5 fieldset { background:lime;}
+/* Percentage margins don't get counted in intrinsic width, so make sure that
+   our fixed-size margins sum to 0, so they also do not affect intrinsic width
+   either. */
+#test5 .legend  { margin-left: 193px; background:pink; margin-right: -193px; }
+
+#test6 { position:fixed; left:20px; top:15em; width:400px; }
+#test6 fieldset { width:300px; }
+#test6 fieldset div { position:relative; left:100px; padding-left:0px; width:200px; background:lime; }
+#test6 legend  { margin-left:0; background:pink; }
+
+fieldset div { padding-left:60px; }
+
+.legend { display:block; }
+
+    </style>
+</head>
+<body>
+
+<div id="test1">
+<fieldset>
+<legend><span class="legend">LEGEND</span></legend>
+<div>FIELDSET</div>
+<script>var v = document.body.offsetHeight;</script>
+</fieldset>
+</div>
+
+<div id="test2">
+<fieldset>
+<legend><span class="legend">LEGEND</span></legend>
+<div>FIELDSET</div>
+<script>var v = document.body.offsetHeight;</script>
+</fieldset>
+</div>
+
+<div id="test3">
+<fieldset>
+<legend><span class="legend">LEGEND</span></legend>
+<div>FIELDSET</div>
+<script>var v = document.body.offsetHeight;</script>
+</fieldset>
+</div>
+
+<div id="test4">
+<fieldset>
+<legend><span class="legend">LEGEND</span></legend>
+<div>FIELDSET</div>
+<script>var v = document.body.offsetHeight;</script>
+</fieldset>
+</div>
+
+<div id="test5">
+<fieldset>
+<legend><span class="legend">LEGEND</span></legend>
+<div>FIELDSET</div>
+<script>var v = document.body.offsetHeight;</script>
+</fieldset>
+</div>
+
+<div id="test6">
+<fieldset>
+<legend>LEGEND</legend>
+<div>FIELDSET</div>
+<script>var v = document.body.offsetHeight;</script>
+</fieldset>
+</div>
+
+</body></html>