diff --git a/index.html b/index.html
index c4b2b16..ce05c98 100644
--- a/index.html
+++ b/index.html
@@ -59,9 +59,10 @@
                 <a href="http://twitter.github.com/bootstrap/">Twitter Bootstrap</a>,
                 <a href="http://html5boilerplate.com/">HTML5 Boilerplate</a>,
                 <a href="https://www.rdio.com/">Rdio</a>,
+                <a href="http://digg.com/">Digg</a>,
                 <a href="https://www.gov.uk/">GOV.UK</a>,
                 <a href="http://informationarchitects.net/">iA</a>,
-                <a href="http://css-tricks.com/">CSS Tricks</a></li>,
+                <a href="http://css-tricks.com/">CSS Tricks</a>,
                 and many others.
             </p>
 
@@ -82,7 +83,7 @@
         <script>
             window._gaq=[['_setAccount','UA-7489188-1'],['_trackPageview']];
             (function(doc, script) {
-                var js, 
+                var js,
                     fjs = doc.getElementsByTagName(script)[0],
                     frag = doc.createDocumentFragment(),
                     add = function(url, id) {
diff --git a/normalize.css b/normalize.css
index 4474dee..f5df87f 100644
--- a/normalize.css
+++ b/normalize.css
@@ -1,11 +1,11 @@
-/*! normalize.css 2012-03-11T12:53 UTC - http://github.com/necolas/normalize.css */
+/*! normalize.css 2012-08-07T21:27 UTC | MIT License | git.io/normalize */
 
-/* =============================================================================
+/* ==========================================================================
    HTML5 display definitions
    ========================================================================== */
 
 /*
- * Corrects block display not defined in IE6/7/8/9 & FF3
+ * Corrects `block` display not defined in IE6/7/8/9 & FF3.
  */
 
 article,
@@ -23,7 +23,7 @@ summary {
 }
 
 /*
- * Corrects inline-block display not defined in IE6/7/8/9 & FF3
+ * Corrects `inline-block` display not defined in IE6/7/8/9 & FF3.
  */
 
 audio,
@@ -35,8 +35,8 @@ video {
 }
 
 /*
- * Prevents modern browsers from displaying 'audio' without controls
- * Remove excess height in iOS5 devices
+ * Prevents modern browsers from displaying `audio` without controls.
+ * Remove excess height in iOS5 devices.
  */
 
 audio:not([controls]) {
@@ -45,24 +45,23 @@ audio:not([controls]) {
 }
 
 /*
- * Addresses styling for 'hidden' attribute not present in IE7/8/9, FF3, S4
- * Known issue: no IE6 support
+ * Addresses styling for `hidden` attribute not present in IE7/8/9, FF3, S4.
+ * Known issue: no IE6 support.
  */
 
 [hidden] {
     display: none;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Base
    ========================================================================== */
 
 /*
- * 1. Corrects text resizing oddly in IE6/7 when body font-size is set using em units
- *    http://clagnut.com/blog/348/#c790
- * 2. Prevents iOS text size adjust after orientation change, without disabling user zoom
- *    www.456bereastreet.com/archive/201012/controlling_text_size_in_safari_for_ios_without_disabling_user_zoom/
+ * 1. Corrects text resizing oddly in IE6/7 when body `font-size` is set using
+ *    `em` units.
+ * 2. Prevents iOS text size adjust after orientation change, without disabling
+ *    user zoom.
  */
 
 html {
@@ -72,7 +71,8 @@ html {
 }
 
 /*
- * Addresses font-family inconsistency between 'textarea' and other form elements.
+ * Addresses `font-family` inconsistency between `textarea` and other form
+ * elements.
  */
 
 html,
@@ -84,20 +84,19 @@ textarea {
 }
 
 /*
- * Addresses margins handled incorrectly in IE6/7
+ * Addresses margins handled incorrectly in IE6/7.
  */
 
 body {
     margin: 0;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Links
    ========================================================================== */
 
 /*
- * Addresses outline displayed oddly in Chrome
+ * Addresses `outline` inconsistency between Chrome and other browsers.
  */
 
 a:focus {
@@ -105,23 +104,22 @@ a:focus {
 }
 
 /*
- * Improves readability when focused and also mouse hovered in all browsers
+ * Improves readability when focused and also mouse hovered in all browsers.
  * people.opera.com/patrickl/experiments/keyboard/test
  */
 
-a:hover,
-a:active {
+a:active,
+a:hover {
     outline: 0;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Typography
    ========================================================================== */
 
 /*
- * Addresses font sizes and margins set differently in IE6/7
- * Addresses font sizes within 'section' and 'article' in FF4+, Chrome, S5
+ * Addresses font sizes and margins set differently in IE6/7.
+ * Addresses font sizes within `section` and `article` in FF4+, Chrome, S5.
  */
 
 h1 {
@@ -155,7 +153,7 @@ h6 {
 }
 
 /*
- * Addresses styling not present in IE7/8/9, S5, Chrome
+ * Addresses styling not present in IE7/8/9, S5, Chrome.
  */
 
 abbr[title] {
@@ -163,8 +161,8 @@ abbr[title] {
 }
 
 /*
- * Addresses style set to 'bolder' in FF3+, S4/5, Chrome
-*/
+ * Addresses style set to `bolder` in FF3+, S4/5, Chrome.
+ */
 
 b,
 strong {
@@ -176,7 +174,7 @@ blockquote {
 }
 
 /*
- * Addresses styling not present in S5, Chrome
+ * Addresses styling not present in S5, Chrome.
  */
 
 dfn {
@@ -184,7 +182,7 @@ dfn {
 }
 
 /*
- * Addresses styling not present in IE6/7/8/9
+ * Addresses styling not present in IE6/7/8/9.
  */
 
 mark {
@@ -193,7 +191,7 @@ mark {
 }
 
 /*
- * Addresses margins set differently in IE6/7
+ * Addresses margins set differently in IE6/7.
  */
 
 p,
@@ -202,13 +200,13 @@ pre {
 }
 
 /*
- * Corrects font family set oddly in IE6, S4/5, Chrome
+ * Corrects font family set oddly in IE6, S4/5, Chrome.
  * en.wikipedia.org/wiki/User:Davidgothberg/Test59
  */
 
-pre,
 code,
 kbd,
+pre,
 samp {
     font-family: monospace, serif;
     _font-family: 'courier new', monospace;
@@ -216,7 +214,7 @@ samp {
 }
 
 /*
- * Improves readability of pre-formatted text in all browsers
+ * Improves readability of pre-formatted text in all browsers.
  */
 
 pre {
@@ -226,17 +224,16 @@ pre {
 }
 
 /*
- * 1. Addresses CSS quotes not supported in IE6/7
- * 2. Addresses quote property not supported in S4
+ * Addresses CSS quotes not supported in IE6/7.
  */
 
-/* 1 */
-
 q {
     quotes: none;
 }
 
-/* 2 */
+/*
+ * Addresses `quotes` property not supported in S4.
+ */
 
 q:before,
 q:after {
@@ -249,7 +246,7 @@ small {
 }
 
 /*
- * Prevents sub and sup affecting line-height in all browsers
+ * Prevents `sub` and `sup` affecting `line-height` in all browsers.
  * gist.github.com/413930
  */
 
@@ -269,13 +266,12 @@ sub {
     bottom: -0.25em;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Lists
    ========================================================================== */
 
 /*
- * Addresses margins set differently in IE6/7
+ * Addresses margins set differently in IE6/7.
  */
 
 dl,
@@ -290,7 +286,7 @@ dd {
 }
 
 /*
- * Addresses paddings set differently in IE6/7
+ * Addresses paddings set differently in IE6/7.
  */
 
 menu,
@@ -300,7 +296,7 @@ ul {
 }
 
 /*
- * Corrects list images handled incorrectly in IE7
+ * Corrects list images handled incorrectly in IE7.
  */
 
 nav ul,
@@ -309,14 +305,13 @@ nav ol {
     list-style-image: none;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Embedded content
    ========================================================================== */
 
 /*
- * 1. Removes border when inside 'a' element in IE6/7/8/9, FF3
- * 2. Improves image quality when scaled in IE7
+ * 1. Removes border when inside `a` element in IE6/7/8/9, FF3.
+ * 2. Improves image quality when scaled in IE7.
  *    code.flickr.com/blog/2008/11/12/on-ui-quality-the-little-things-client-side-image-resizing/
  */
 
@@ -326,33 +321,31 @@ img {
 }
 
 /*
- * Corrects overflow displayed oddly in IE9
+ * Corrects overflow displayed oddly in IE9.
  */
 
 svg:not(:root) {
     overflow: hidden;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Figures
    ========================================================================== */
 
 /*
- * Addresses margin not present in IE6/7/8/9, S5, O11
+ * Addresses margin not present in IE6/7/8/9, S5, O11.
  */
 
 figure {
     margin: 0;
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Forms
    ========================================================================== */
 
 /*
- * Corrects margin displayed oddly in IE6/7
+ * Corrects margin displayed oddly in IE6/7.
  */
 
 form {
@@ -360,7 +353,7 @@ form {
 }
 
 /*
- * Define consistent border, margin, and padding
+ * Define consistent border, margin, and padding.
  */
 
 fieldset {
@@ -370,9 +363,9 @@ fieldset {
 }
 
 /*
- * 1. Corrects color not being inherited in IE6/7/8/9
- * 2. Corrects text not wrapping in FF3
- * 3. Corrects alignment displayed oddly in IE6/7
+ * 1. Corrects color not being inherited in IE6/7/8/9.
+ * 2. Corrects text not wrapping in FF3.
+ * 3. Corrects alignment displayed oddly in IE6/7.
  */
 
 legend {
@@ -383,9 +376,9 @@ legend {
 }
 
 /*
- * 1. Corrects font size not being inherited in all browsers
- * 2. Addresses margins set differently in IE6/7, FF3+, S5, Chrome
- * 3. Improves appearance and consistency in all browsers
+ * 1. Corrects font size not being inherited in all browsers.
+ * 2. Addresses margins set differently in IE6/7, FF3+, S5, Chrome.
+ * 3. Improves appearance and consistency in all browsers.
  */
 
 button,
@@ -399,32 +392,36 @@ textarea {
 }
 
 /*
- * Addresses FF3/4 setting line-height on 'input' using !important in the UA stylesheet
+ * Addresses FF3/4 setting `line-height` on `input` using `!important` in the
+ * UA stylesheet.
  */
 
 button,
 input {
-    line-height: normal; /* 1 */
+    line-height: normal;
 }
 
 /*
- * 1. Improves usability and consistency of cursor style between image-type 'input' and others
- * 2. Corrects inability to style clickable 'input' types in iOS
- * 3. Removes inner spacing in IE7 without affecting normal text inputs
- *    Known issue: inner spacing remains in IE6
+ * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+ *    and `video` controls.
+ * 2. Corrects inability to style clickable `input` types in iOS.
+ * 3. Improves usability and consistency of cursor style between image-type
+ *    `input` and others.
+ * 4. Removes inner spacing in IE7 without affecting normal text inputs.
+ *    Known issue: inner spacing remains in IE6.
  */
 
 button,
-input[type="button"],
+html input[type="button"], /* 1 */
 input[type="reset"],
 input[type="submit"] {
-    cursor: pointer; /* 1 */
     -webkit-appearance: button; /* 2 */
-    *overflow: visible;  /* 3 */
+    cursor: pointer; /* 3 */
+    *overflow: visible;  /* 4 */
 }
 
 /*
- * Re-set default cursor for disabled elements
+ * Re-set default cursor for disabled elements.
  */
 
 button[disabled],
@@ -433,10 +430,10 @@ input[disabled] {
 }
 
 /*
- * 1. Addresses box sizing set to content-box in IE8/9
- * 2. Removes excess padding in IE8/9
- * 3. Removes excess padding in IE7
-      Known issue: excess padding remains in IE6
+ * 1. Addresses box sizing set to content-box in IE8/9.
+ * 2. Removes excess padding in IE8/9.
+ * 3. Removes excess padding in IE7.
+ *    Known issue: excess padding remains in IE6.
  */
 
 input[type="checkbox"],
@@ -448,8 +445,9 @@ input[type="radio"] {
 }
 
 /*
- * 1. Addresses appearance set to searchfield in S5, Chrome
- * 2. Addresses box-sizing set to border-box in S5, Chrome (include -moz to future-proof)
+ * 1. Addresses `appearance` set to `searchfield` in S5, Chrome.
+ * 2. Addresses `box-sizing` set to `border-box` in S5, Chrome (include `-moz`
+ *    to future-proof).
  */
 
 input[type="search"] {
@@ -460,17 +458,16 @@ input[type="search"] {
 }
 
 /*
- * Removes inner padding and search cancel button in S5, Chrome on OS X
+ * Removes inner padding and search cancel button in S5, Chrome on OS X.
  */
 
-input[type="search"]::-webkit-search-decoration,
-input[type="search"]::-webkit-search-cancel-button {
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
     -webkit-appearance: none;
 }
 
 /*
- * Removes inner padding and border in FF3+
- * www.sitepen.com/blog/2008/05/14/the-devils-in-the-details-fixing-dojos-toolbar-buttons/
+ * Removes inner padding and border in FF3+.
  */
 
 button::-moz-focus-inner,
@@ -480,8 +477,8 @@ input::-moz-focus-inner {
 }
 
 /*
- * 1. Removes default vertical scrollbar in IE6/7/8/9
- * 2. Improves readability and alignment in all browsers
+ * 1. Removes default vertical scrollbar in IE6/7/8/9.
+ * 2. Improves readability and alignment in all browsers.
  */
 
 textarea {
@@ -489,13 +486,12 @@ textarea {
     vertical-align: top; /* 2 */
 }
 
-
-/* =============================================================================
+/* ==========================================================================
    Tables
    ========================================================================== */
 
 /*
- * Remove most spacing between table cells
+ * Remove most spacing between table cells.
  */
 
 table {