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+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8"/>
+<title>presentational hints</title>
+<link rel="help" href="https://w3c.github.io/mathml-core/#attributes-common-to-html-and-mathml-elements">
+<link rel="help" href="https://w3c.github.io/mathml-core/#css-styling">
+<link rel="help" href="https://w3c.github.io/mathml-core/#double-struck-mappings">
+<link rel="help" href="https://w3c.github.io/mathml-core/#legacy-mathml-style-attributes">
+<link rel="help" href="https://w3c.github.io/mathml-core/#new-text-transform-values">
+<link rel="help" href="https://w3c.github.io/mathml-core/#the-displaystyle-and-scriptlevel-attributes">
+<link rel="help" href="https://w3c.github.io/mathml-core/#the-mathvariant-attribute">
+<link rel="match" href="presentational-hints-001-ref.html"/>
+<link rel="stylesheet" href="/fonts/ahem.css">
+<meta name="assert" content="Verify that local author style wins over presentation hints attributes">
+<style>
+  math {
+      font: 25px/1 Ahem;
+  }
+</style>
+<body>
+  <p>dir:
+    <math dir="rtl" style="direction: ltr;">
+      <mtext>X</mtext>
+      <mtext>p</mtext>
+    </math>
+  </p>
+  <p>mathcolor:
+    <math mathcolor="red" style="color: green;">
+      <mtext>X</mtext>
+      <mtext>p</mtext>
+    </math>
+  </p>
+  <p>mathbackground:
+    <math mathbackground="red" style="background: green;">
+      <mtext>X</mtext>
+      <mtext>p</mtext>
+  </p>
+  <p>mathsize:
+    <math>
+      <mtext mathsize="300%" style="font-size: 100%">X</mtext>
+    </math>
+  </p>
+  <p>mathvariant:
+    <math>
+      <mi mathvariant="normal" style="text-transform: uppercase">sin</mi>
+    </math>
+  </p>
+  <p>displaystyle:
+    <math displaystyle="true" style="math-style: compact">
+      <munder>
+        <mo movablelimits="true">X</mo>
+        <mo>X</mo>
+      </munder>
+    </math>
+  </p>
+  <p>scriptlevel:
+    <math>
+      <mtext scriptlevel="1" style="math-depth: 0;">X</mtext>
+    </math>
+  </p>
+</body>
+</html>