diff --git a/src/Menu.ts b/src/Menu.ts
index 3724fabd..c46eb5f7 100644
--- a/src/Menu.ts
+++ b/src/Menu.ts
@@ -55,7 +55,8 @@ export default function makeMenu(spec: Spec) {
     // similar in appearance to U+2630 TRIGRAM FOR HEAVEN ☰
     `<svg xmlns="http://www.w3.org/2000/svg"
         style="width:100%; height:100%; stroke:currentColor"
-        viewBox="0 0 120 120">
+        viewBox="0 0 120 120"
+        width=54 height=54>
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60" />
     </svg>`;
diff --git a/test/baselines/generated-reference/multipage.html/index.html b/test/baselines/generated-reference/multipage.html/index.html
index 76ce58d9..04bd0393 100644
--- a/test/baselines/generated-reference/multipage.html/index.html
+++ b/test/baselines/generated-reference/multipage.html/index.html
@@ -11,7 +11,7 @@
   <li><span>Jump to search box</span><code>/</code></li>
   <li><span>Toggle pinning of the current clause</span><code>p</code></li>
   <li><span>Jump to <i>n</i>th pin</span><code>1-9</code></li>
-</ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
+</ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120" width="54" height="54">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
     </svg></div><div id="menu-spacer" class="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins<button class="unpin-all">clear</button></div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-intro" title="Intro">Intro</a></li><li><span class="item-toggle-none"></span><a href="#sec-second" title="Second Clause"><span class="secnum">1</span> Second Clause</a></li><li><span class="item-toggle">+</span><a href="#sec-third" title="Third Clause"><span class="secnum">2</span> Third Clause</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-alg" title="Algorithm"><span class="secnum">2.1</span> Algorithm</a></li></ol></li></ol></div></div><div id="spec-container">
diff --git a/test/baselines/generated-reference/multipage.html/multipage/index.html b/test/baselines/generated-reference/multipage.html/multipage/index.html
index 313e7d71..2e1c8b15 100644
--- a/test/baselines/generated-reference/multipage.html/multipage/index.html
+++ b/test/baselines/generated-reference/multipage.html/multipage/index.html
@@ -4,7 +4,7 @@
 <link rel="canonical" href="../#sec-intro"></head>
 <body><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins<button class="unpin-all">clear</button></div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="./#sec-intro" title="Intro">Intro</a></li><li><span class="item-toggle-none"></span><a href="second.html#sec-second" title="Second Clause"><span class="secnum">1</span> Second Clause</a></li><li><span class="item-toggle">+</span><a href="third.html#sec-third" title="Third Clause"><span class="secnum">2</span> Third Clause</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="third.html#sec-alg" title="Algorithm"><span class="secnum">2.1</span> Algorithm</a></li></ol></li></ol></div></div>
 <div id="menu-spacer" class="menu-spacer"></div>
-<div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
+<div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120" width="54" height="54">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
     </svg></div>
diff --git a/test/baselines/generated-reference/multipage.html/multipage/second.html b/test/baselines/generated-reference/multipage.html/multipage/second.html
index a7d7e038..46a38e64 100644
--- a/test/baselines/generated-reference/multipage.html/multipage/second.html
+++ b/test/baselines/generated-reference/multipage.html/multipage/second.html
@@ -4,7 +4,7 @@
 <link rel="canonical" href="../#sec-second"></head>
 <body><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins<button class="unpin-all">clear</button></div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="./#sec-intro" title="Intro">Intro</a></li><li><span class="item-toggle-none"></span><a href="second.html#sec-second" title="Second Clause"><span class="secnum">1</span> Second Clause</a></li><li><span class="item-toggle">+</span><a href="third.html#sec-third" title="Third Clause"><span class="secnum">2</span> Third Clause</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="third.html#sec-alg" title="Algorithm"><span class="secnum">2.1</span> Algorithm</a></li></ol></li></ol></div></div>
 <div id="menu-spacer" class="menu-spacer"></div>
-<div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
+<div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120" width="54" height="54">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
     </svg></div>
diff --git a/test/baselines/generated-reference/multipage.html/multipage/third.html b/test/baselines/generated-reference/multipage.html/multipage/third.html
index c68adaab..ce7f03b6 100644
--- a/test/baselines/generated-reference/multipage.html/multipage/third.html
+++ b/test/baselines/generated-reference/multipage.html/multipage/third.html
@@ -4,7 +4,7 @@
 <link rel="canonical" href="../#sec-third"></head>
 <body><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins<button class="unpin-all">clear</button></div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="./#sec-intro" title="Intro">Intro</a></li><li><span class="item-toggle-none"></span><a href="second.html#sec-second" title="Second Clause"><span class="secnum">1</span> Second Clause</a></li><li><span class="item-toggle">+</span><a href="third.html#sec-third" title="Third Clause"><span class="secnum">2</span> Third Clause</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="third.html#sec-alg" title="Algorithm"><span class="secnum">2.1</span> Algorithm</a></li></ol></li></ol></div></div>
 <div id="menu-spacer" class="menu-spacer"></div>
-<div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
+<div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120" width="54" height="54">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
     </svg></div>
diff --git a/test/baselines/generated-reference/test.html b/test/baselines/generated-reference/test.html
index 9df9632d..226d38f8 100644
--- a/test/baselines/generated-reference/test.html
+++ b/test/baselines/generated-reference/test.html
@@ -10,7 +10,7 @@
   <li><span>Jump to search box</span><code>/</code></li>
   <li><span>Toggle pinning of the current clause</span><code>p</code></li>
   <li><span>Jump to <i>n</i>th pin</span><code>1-9</code></li>
-</ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
+</ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120" width="54" height="54">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
     </svg></div><div id="menu-spacer" class="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins<button class="unpin-all">clear</button></div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle">+</span><a href="#i1" title="Intro">Intro</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#i2" title="Sub Intro">Sub Intro</a></li></ol></li><li><span class="item-toggle">+</span><a href="#c1" title="Clause Foo(a, b)"><span class="secnum">1</span> Clause Foo(<var>a</var>, <var>b</var>)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#Foo" title="Sub Clause"><span class="secnum">1.1</span> Sub Clause</a></li><li><span class="item-toggle-none"></span><a href="#Bar" title="Sub Clause"><span class="secnum">1.2</span> Sub Clause</a></li><li><span class="item-toggle">+</span><a href="#Baz" title="Header"><span class="secnum">1.3</span> Header</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#import3" title="Import 3"><span class="secnum">1.3.1</span> Import 3</a></li></ol></li></ol></li><li><span class="item-toggle-none"></span><a href="#a1" title="Annex"><span class="secnum">A</span> Annex</a></li></ol></div></div><div id="spec-container"><h1 class="version">Draft 1 / September 26, 2015</h1><h1 class="title">Ecmarkup Test Document</h1>
diff --git a/test/baselines/generated-reference/toc.html b/test/baselines/generated-reference/toc.html
index 8192f317..cb5906ae 100644
--- a/test/baselines/generated-reference/toc.html
+++ b/test/baselines/generated-reference/toc.html
@@ -7,7 +7,7 @@
   <li><span>Jump to search box</span><code>/</code></li>
   <li><span>Toggle pinning of the current clause</span><code>p</code></li>
   <li><span>Jump to <i>n</i>th pin</span><code>1-9</code></li>
-</ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
+</ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120" width="54" height="54">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
     </svg></div><div id="menu-spacer" class="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins<button class="unpin-all">clear</button></div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#test" title="Example Link Header"><span class="secnum">1</span> Example Link Header</a></li></ol></div></div><div id="spec-container">
