diff --git a/app/assets/stylesheets/vendor/normalize.scss b/app/assets/stylesheets/vendor/normalize.scss
index 192eb9ce433..ad7de2bd8aa 100644
--- a/app/assets/stylesheets/vendor/normalize.scss
+++ b/app/assets/stylesheets/vendor/normalize.scss
@@ -1,116 +1,152 @@
-/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
-
-/* Document
-   ========================================================================== */
+/*! normalize.css v3.0.1 | MIT License | git.io/normalize */
 
 /**
- * 1. Correct the line height in all browsers.
- * 2. Prevent adjustments of font size after orientation changes in iOS.
+ * 1. Set default font family to sans-serif.
+ * 2. Prevent iOS text size adjust after orientation change, without disabling
+ *    user zoom.
  */
 
 html {
-  line-height: 1.15; /* 1 */
+  font-family: sans-serif; /* 1 */
+  -ms-text-size-adjust: 100%; /* 2 */
   -webkit-text-size-adjust: 100%; /* 2 */
 }
 
-/* Sections
-   ========================================================================== */
-
 /**
- * Remove the margin in all browsers.
+ * Remove default margin.
  */
 
 body {
   margin: 0;
 }
 
+/* HTML5 display definitions
+   ========================================================================== */
+
 /**
- * Render the `main` element consistently in IE.
+ * Correct `block` display not defined for any HTML5 element in IE 8/9.
+ * Correct `block` display not defined for `details` or `summary` in IE 10/11 and Firefox.
+ * Correct `block` display not defined for `main` in IE 11.
  */
 
-main {
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+nav,
+section,
+summary {
   display: block;
 }
 
 /**
- * Correct the font size and margin on `h1` elements within `section` and
- * `article` contexts in Chrome, Firefox, and Safari.
+ * 1. Correct `inline-block` display not defined in IE 8/9.
+ * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
  */
 
-h1 {
-  font-size: 2em;
-  margin: 0.67em 0;
+audio,
+canvas,
+progress,
+video {
+  display: inline-block; /* 1 */
+  vertical-align: baseline; /* 2 */
 }
 
-/* Grouping content
+/**
+ * Prevent modern browsers from displaying `audio` without controls.
+ * Remove excess height in iOS 5 devices.
+ */
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+/**
+ * Address `[hidden]` styling not present in IE 8/9/10.
+ * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
+ */
+
+[hidden],
+template {
+  display: none;
+}
+
+/* Links
    ========================================================================== */
 
 /**
- * 1. Add the correct box sizing in Firefox.
- * 2. Show the overflow in Edge and IE.
+ * Remove the gray background color from active links in IE 10.
  */
 
-hr {
-  box-sizing: content-box; /* 1 */
-  height: 0; /* 1 */
-  overflow: visible; /* 2 */
+a {
+  background: transparent;
 }
 
 /**
- * 1. Correct the inheritance and scaling of font size in all browsers.
- * 2. Correct the odd `em` font sizing in all browsers.
+ * Improve readability when focused and also mouse hovered in all browsers.
  */
 
-pre {
-  font-family: monospace, monospace; /* 1 */
-  font-size: 1em; /* 2 */
+a:active,
+a:hover {
+  outline: 0;
 }
 
 /* Text-level semantics
    ========================================================================== */
 
 /**
- * Remove the gray background on active links in IE 10.
+ * Address styling not present in IE 8/9/10/11 & Edge
  */
 
-a {
-  background-color: transparent;
+ abbr[title], acronym[title] {
+  text-decoration: underline;
+  text-decoration-style: dotted; 
 }
 
 /**
- * 1. Remove the bottom border in Chrome 57-
- * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
- */
-
-abbr[title] {
-  border-bottom: none; /* 1 */
-  text-decoration: underline; /* 2 */
-  text-decoration: underline dotted; /* 2 */
-}
-
-/**
- * Add the correct font weight in Chrome, Edge, and Safari.
+ * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
  */
 
 b,
 strong {
-  font-weight: bolder;
+  font-weight: bold;
 }
 
 /**
- * 1. Correct the inheritance and scaling of font size in all browsers.
- * 2. Correct the odd `em` font sizing in all browsers.
+ * Address styling not present in Safari and Chrome.
  */
 
-code,
-kbd,
-samp {
-  font-family: monospace, monospace; /* 1 */
-  font-size: 1em; /* 2 */
+dfn {
+  font-style: italic;
 }
 
 /**
- * Add the correct font size in all browsers.
+ * Address variable `h1` font-size and margin within `section` and `article`
+ * contexts in Firefox 4+, Safari, and Chrome.
+ */
+
+h1 {
+  font-size: 1.7511em;
+  margin: 0.67em 0;
+}
+
+/**
+ * Address styling not present in IE 8/9.
+ */
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+/**
+ * Address inconsistent and variable font size in all browsers.
  */
 
 small {
@@ -118,8 +154,7 @@ small {
 }
 
 /**
- * Prevent `sub` and `sup` elements from affecting the line height in
- * all browsers.
+ * Prevent `sub` and `sup` affecting `line-height` in all browsers.
  */
 
 sub,
@@ -130,31 +165,79 @@ sup {
   vertical-align: baseline;
 }
 
-sub {
-  bottom: -0.25em;
-}
-
 sup {
   top: -0.5em;
 }
 
+sub {
+  bottom: -0.25em;
+}
+
 /* Embedded content
    ========================================================================== */
 
 /**
- * Remove the border on images inside links in IE 10.
+ * Remove border when inside `a` element in IE 8/9/10.
  */
 
 img {
-  border-style: none;
+  border: 0;
+}
+
+/* Grouping content
+   ========================================================================== */
+
+/**
+ * Address margin not present in IE 8/9 and Safari.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * Address differences between Firefox and other browsers.
+ */
+
+hr {
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  height: 0;
+}
+
+/**
+ * Contain overflow in all browsers.
+ */
+
+pre {
+  overflow: auto;
+}
+
+/**
+ * Address odd `em`-unit font size rendering in all browsers.
+ */
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
 }
 
 /* Forms
    ========================================================================== */
 
 /**
- * 1. Change the font styles in all browsers.
- * 2. Remove the margin in Firefox and Safari.
+ * Known limitation: by default, Chrome and Safari on OS X allow very limited
+ * styling of `select`, unless a `border` property is set.
+ */
+
+/**
+ * 1. Correct color not being inherited.
+ *    Known issue: affects color of disabled elements.
+ * 2. Correct font properties not being inherited.
+ * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
  */
 
 button,
@@ -162,100 +245,146 @@ input,
 optgroup,
 select,
 textarea {
-  font-family: inherit; /* 1 */
-  font-size: 100%; /* 1 */
-  line-height: 1.15; /* 1 */
-  margin: 0; /* 2 */
+  color: inherit; /* 1 */
+  font: inherit; /* 2 */
+  margin: 0; /* 3 */
 }
 
 /**
- * Show the overflow in IE.
- * 1. Show the overflow in Edge.
+ * Address `overflow` set to `hidden` in IE 8/9/10/11.
  */
 
-button,
-input { /* 1 */
+button {
   overflow: visible;
 }
 
 /**
- * Remove the inheritance of text transform in Edge, Firefox, and IE.
- * 1. Remove the inheritance of text transform in Firefox.
+ * 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 Firefox, IE 8/9/10/11, and Opera.
+ * Correct `select` style inheritance in Firefox.
  */
 
 button,
-select { /* 1 */
+select {
   text-transform: none;
 }
 
 /**
- * Correct the inability to style clickable types in iOS and Safari.
+ * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+ *    and `video` controls.
+ * 2. Correct inability to style clickable `input` types in iOS.
+ * 3. Improve usability and consistency of cursor style between image-type
+ *    `input` and others.
  */
 
 button,
-[type="button"],
-[type="reset"],
-[type="submit"] {
-  -webkit-appearance: button;
+html input[type="button"], /* 1 */
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button; /* 2 */
+  cursor: pointer; /* 3 */
 }
 
 /**
- * Remove the inner border and padding in Firefox.
+ * Re-set default cursor for disabled elements.
+ */
+
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+
+/**
+ * Remove inner padding and border in Firefox 4+.
  */
 
 button::-moz-focus-inner,
-[type="button"]::-moz-focus-inner,
-[type="reset"]::-moz-focus-inner,
-[type="submit"]::-moz-focus-inner {
-  border-style: none;
+input::-moz-focus-inner {
+  border: 0;
   padding: 0;
 }
 
 /**
- * Restore the focus styles unset by the previous rule.
+ * Address Firefox 4+ setting `line-height` on `input` using `!important` in
+ * the UA stylesheet.
  */
 
-button:-moz-focusring,
-[type="button"]:-moz-focusring,
-[type="reset"]:-moz-focusring,
-[type="submit"]:-moz-focusring {
-  outline: 1px dotted ButtonText;
+input {
+  line-height: normal;
 }
 
 /**
- * Correct the padding in Firefox.
+ * It's recommended that you don't attempt to style these elements.
+ * Firefox's implementation doesn't respect box-sizing, padding, or width.
+ *
+ * 1. Address box sizing set to `content-box` in IE 8/9/10.
+ * 2. Remove excess padding in IE 8/9/10.
+ */
+
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box; /* 1 */
+  padding: 0; /* 2 */
+}
+
+/**
+ * Fix the cursor style for Chrome's increment/decrement buttons. For certain
+ * `font-size` values of the `input`, it causes the cursor style of the
+ * decrement button to change from `default` to `text`.
+ */
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+/**
+ * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
+ * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
+ *    (include `-moz` to future-proof).
+ */
+
+input[type="search"] {
+  -webkit-appearance: textfield; /* 1 */
+  -moz-box-sizing: content-box;
+  -webkit-box-sizing: content-box; /* 2 */
+  box-sizing: content-box;
+}
+
+/**
+ * Remove inner padding and search cancel button in Safari and Chrome on OS X.
+ * Safari (but not Chrome) clips the cancel button when the search input has
+ * padding (and `textfield` appearance).
+ */
+
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * Define consistent border, margin, and padding.
  */
 
 fieldset {
-  padding: 0.35em 0.75em 0.625em;
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
 }
 
 /**
- * 1. Correct the text wrapping in Edge and IE.
- * 2. Correct the color inheritance from `fieldset` elements in IE.
- * 3. Remove the padding so developers are not caught out when they zero out
- *    `fieldset` elements in all browsers.
+ * 1. Correct `color` not being inherited in IE 8/9/10/11.
+ * 2. Remove padding so people aren't caught out if they zero out fieldsets.
  */
 
 legend {
-  box-sizing: border-box; /* 1 */
-  color: inherit; /* 2 */
-  display: table; /* 1 */
-  max-width: 100%; /* 1 */
-  padding: 0; /* 3 */
-  white-space: normal; /* 1 */
+  border: 0; /* 1 */
+  padding: 0; /* 2 */
 }
 
 /**
- * Add the correct vertical alignment in Chrome, Firefox, and Opera.
- */
-
-progress {
-  vertical-align: baseline;
-}
-
-/**
- * Remove the default vertical scrollbar in IE 10+.
+ * Remove default vertical scrollbar in IE 8/9/10/11.
  */
 
 textarea {
@@ -263,87 +392,27 @@ textarea {
 }
 
 /**
- * 1. Add the correct box sizing in IE 10.
- * 2. Remove the padding in IE 10.
+ * Don't inherit the `font-weight` (applied by a rule above).
+ * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
  */
 
-[type="checkbox"],
-[type="radio"] {
-  box-sizing: border-box; /* 1 */
-  padding: 0; /* 2 */
+optgroup {
+  font-weight: bold;
 }
 
-/**
- * Correct the cursor style of increment and decrement buttons in Chrome.
- */
-
-[type="number"]::-webkit-inner-spin-button,
-[type="number"]::-webkit-outer-spin-button {
-  height: auto;
-}
-
-/**
- * 1. Correct the odd appearance in Chrome and Safari.
- * 2. Correct the outline style in Safari.
- */
-
-[type="search"] {
-  -webkit-appearance: textfield; /* 1 */
-  outline-offset: -2px; /* 2 */
-}
-
-/**
- * Remove the inner padding in Chrome and Safari on macOS.
- */
-
-[type="search"]::-webkit-search-decoration {
-  -webkit-appearance: none;
-}
-
-/**
- * 1. Correct the inability to style clickable types in iOS and Safari.
- * 2. Change font properties to `inherit` in Safari.
- */
-
-::-webkit-file-upload-button {
-  -webkit-appearance: button; /* 1 */
-  font: inherit; /* 2 */
-}
-
-/* Interactive
-   ========================================================================== */
-
-/*
- * Add the correct display in Edge, IE 10+, and Firefox.
- */
-
-details {
-  display: block;
-}
-
-/*
- * Add the correct display in all browsers.
- */
-
-summary {
-  display: list-item;
-}
-
-/* Misc
+/* Tables
    ========================================================================== */
 
 /**
- * Add the correct display in IE 10+.
+ * Remove most spacing between table cells.
  */
 
-template {
-  display: none;
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
 }
 
-/**
- * Add the correct display in IE 10.
- */
-
-[hidden] {
-  display: none;
+td,
+th {
+  padding: 0;
 }