Updated demo page. Added package.json and bower.json.

sass/_normalize.sass

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+/**! normalize.css v2.1.1 | MIT License | git.io/normalize
+
+// HTML5 display definitions
+
+// Correct `block` display not defined in IE 8/9.
+article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary
+  display: block
+
+// Correct `inline-block` display not defined in IE 8/9.
+audio, canvas, video
+  display: inline-block
+
+audio:not([controls])
+  // Prevent modern browsers from displaying `audio` without controls.
+  display: none
+
+  // Remove excess height in iOS 5 devices.
+  height: 0
+
+// Address styling not present in IE 8/9.
+[hidden]
+  display: none
+
+
+// Base
+
+html
+  // Prevent system color scheme's background color being used in Firefox, IE, and Opera.
+  background: #fff
+
+  // Prevent system color scheme's text color being used in Firefox, IE, and Opera.
+  color: #000
+
+  // Set default font family to sans-serif.
+  font-family: sans-serif
+
+  // Prevent iOS text size adjust after orientation change, without disabling user zoom.
+  -ms-text-size-adjust: 100%
+  -webkit-text-size-adjust: 100%
+
+// Remove default margin.
+body
+  margin: 0
+
+
+// Links
+
+a
+  // Address `outline` inconsistency between Chrome and other browsers.
+  &:focus
+    outline: thin dotted
+
+  // Improve readability when focused and also mouse hovered in all browsers.
+  &:active, &:hover
+    outline: 0
+
+
+// Typography
+
+// Address variable `h1` font-size and margin within `section` and `article` contexts in Firefox 4+, Safari 5, and Chrome.
+h1
+  font-size: 2em
+  margin: 0.67em 0
+
+// Address styling not present in IE 8/9, Safari 5, and Chrome.
+abbr[title]
+  border-bottom: 1px dotted
+
+// Address style set to `bolder` in Firefox 4+, Safari 5, and Chrome.
+b, strong
+  font-weight: bold
+
+// Address styling not present in Safari 5 and Chrome.
+dfn
+  font-style: italic
+
+// Address differences between Firefox and other browsers.
+hr
+  -moz-box-sizing: content-box
+  box-sizing: content-box
+  height: 0
+
+// Address styling not present in IE 8/9.
+mark
+  background: #ff0
+  color: #000
+
+// Correct font family set oddly in Safari 5 and Chrome.
+code, kbd, pre, samp
+  font-family: monospace, serif
+  font-size: 1em
+
+// Improve readability of pre-formatted text in all browsers.
+pre
+  white-space: pre-wrap
+
+// Set consistent quote types.
+q
+  quotes: '\201C' '\201D' '\2018' '\2019'
+
+// Address inconsistent and variable font size in all browsers.
+small
+  font-size: 80%
+
+// Prevent `sub` and `sup` affecting `line-height` in all browsers.
+sub, sup
+  font-size: 75%
+  line-height: 0
+  position: relative
+  vertical-align: baseline
+
+sup
+  top: -0.5em
+
+sub
+  bottom: -0.25em
+
+
+// Embedded content
+
+// Remove border when inside `a` element in IE 8/9.
+img
+  border: 0
+
+// Correct overflow displayed oddly in IE 9.
+svg:not(:root)
+  overflow: hidden
+
+
+// Figures
+
+// Address margin not present in IE 8/9 and Safari 5.
+figure
+  margin: 0
+
+
+// Forms
+
+// Define consistent border, margin, and padding.
+fieldset
+  border: 1px solid #c0c0c0
+  margin: 0 2px
+  padding: 0.35em 0.625em 0.75em
+
+legend
+  // Correct `color` not being inherited in IE 8/9.
+  border: 0
+
+  // Remove padding so people aren't caught out if they zero out fieldsets.
+  padding: 0
+
+button, input, select, textarea
+  // Correct font family not being inherited in all browsers.
+  font-family: inherit
+
+  // Correct font size not being inherited in all browsers.
+  font-size: 100%
+
+  // Address margins set differently in Firefox 4+, Safari 5, and Chrome.
+  margin: 0
+
+// Address Firefox 4+ setting `line-height` on `input` using `!important` in the UA stylesheet.
+button, input
+  line-height: normal
+
+// Address inconsistent `text-transform` inheritance for `button` and `select`.
+// All other form control elements do not inherit `text-transform` values.
+// Correct `button` style inheritance in Chrome, Safari 5+, and IE 8+.
+// Correct `select` style inheritance in Firefox 4+ and Opera.
+button, select
+  text-transform: none
+
+button, html input[type='button'], input[type='reset'], input[type='submit']
+  // Avoid the WebKit bug in Android 4.0.* where `html input[type='button'] { -webkit-appearance: button }` destroys native `audio` and `video` controls.
+  // Correct inability to style clickable `input` types in iOS.
+  -webkit-appearance: button
+
+  // Improve usability and consistency of cursor style between image-type `input` and others.
+  cursor: pointer
+
+// Re-set default cursor for disabled elements.
+button[disabled], html input[disabled]
+  cursor: default
+
+input
+  &[type='checkbox'], &[type='radio']
+    // Address box sizing set to `content-box` in IE 8/9.
+    box-sizing: border-box
+
+    // Remove excess padding in IE 8/9.
+    padding: 0
+
+  &[type='search']
+    // Address `appearance` set to `searchfield` in Safari 5 and Chrome.
+    -webkit-appearance: textfield
+
+    // Address `box-sizing` set to `border-box` in Safari 5 and Chrome (include `-moz` to future-proof).
+    -moz-box-sizing: content-box
+    -webkit-box-sizing: content-box
+    box-sizing: content-box
+
+    // Remove inner padding and search cancel button in Safari 5 and Chrome on OS X.
+    &::-webkit-search-cancel-button, &::-webkit-search-decoration
+      -webkit-appearance: none
+
+// Remove inner padding and border in Firefox 4+.
+button::-moz-focus-inner, input::-moz-focus-inner
+  border: 0
+  padding: 0
+
+textarea
+  // Remove default vertical scrollbar in IE 8/9.
+  overflow: auto
+
+  // Improve readability and alignment in all browsers.
+  vertical-align: top
+
+
+// Tables
+
+// Remove most spacing between table cells.
+table
+  border-collapse: collapse
+  border-spacing: 0