Update to normalize.css v4.0.0

#19575

scss/_normalize.scss

@@ -1,9 +1,8 @@
-/*! normalize.css commit fe56763 | MIT License | github.com/necolas/normalize.css */
+/*! normalize.css v4.0.0 | MIT License | github.com/necolas/normalize.css */
 
 //
-// 1. Set default font family to sans-serif.
+// 1. Change the default font family in all browsers (opinionated).
-// 2. Prevent iOS and IE text size adjust after device orientation change,
+// 2. Prevent adjustments of font size after orientation changes in IE and iOS.
-//    without disabling user zoom.
 //
 
 html {
@@ -13,7 +12,7 @@ html {
 }
 
 //
-// Remove default margin.
+// Remove the margin in all browsers (opinionated).
 //
 
 body {
@@ -24,43 +23,39 @@ body {
 // ==========================================================================
 
 //
-// Correct `block` display not defined for any HTML5 element in IE 8/9.
+// Add the correct display in IE 9-.
-// Correct `block` display not defined for `details` or `summary` in IE 10/11
+// 1. Add the correct display in Edge, IE, and Firefox.
-// and Firefox.
+// 2. Add the correct display in IE.
-// Correct `block` display not defined for `main` in IE 11.
 //
 
 article,
 aside,
-details,
+details, // 1
 figcaption,
 figure,
 footer,
 header,
-main,
+main, // 2
 menu,
 nav,
 section,
-summary {
+summary { // 1
   display: block;
 }
 
 //
-// 1. Correct `inline-block` display not defined in IE 8/9.
+// Add the correct display in IE 9-.
-// 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 //
 
 audio,
 canvas,
 progress,
 video {
-  display: inline-block; // 1
+  display: inline-block;
-  vertical-align: baseline; // 2
 }
 
 //
-// Prevent modern browsers from displaying `audio` without controls.
+// Add the correct display in iOS 4-7.
-// Remove excess height in iOS 5 devices.
 //
 
 audio:not([controls]) {
@@ -69,12 +64,20 @@ audio:not([controls]) {
 }
 
 //
-// Address `[hidden]` styling not present in IE 8/9/10.
+// Add the correct vertical alignment in Chrome, Firefox, and Opera.
-// Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
 //
 
-[hidden],
+progress {
-template {
+  vertical-align: baseline;
+}
+
+//
+// Add the correct display in IE 10-.
+// 1. Add the correct display in IE.
+//
+
+template, // 1
+[hidden] {
   display: none;
 }
 
@@ -82,7 +85,7 @@ template {
 // ==========================================================================
 
 //
-// Remove the gray background color from active links in IE 10.
+// Remove the gray background on active links in IE 10.
 //
 
 a {
@@ -90,41 +93,49 @@ a {
 }
 
 //
-// Improve readability of focused elements when they are also in an
+// Remove the outline on focused links when they are also active or hovered
-// active/hover state.
+// in all browsers (opinionated).
 //
 
-a {
+a:active,
-  &:active {
+a:hover {
-    outline: 0;
+  outline-width: 0;
-  }
-  &:hover {
-    outline: 0;
-  }
 }
 
 // Text-level semantics
 // ==========================================================================
 
 //
-// Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+// 1. Remove the bottom border in Firefox 39-.
+// 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 //
 
 abbr[title] {
-  border-bottom: 1px dotted;
+  border-bottom: none; // 1
+  text-decoration: underline; // 2
+  text-decoration: underline dotted; // 2
 }
 
 //
-// Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+// Prevent the duplicate application of `bolder` by the next rule in Safari 6.
 //
 
 b,
 strong {
-  font-weight: bold;
+  font-weight: inherit;
 }
 
 //
-// Address styling not present in Safari and Chrome.
+// Add the correct font weight in Chrome, Edge, and Safari.
+//
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+//
+// Add the correct font style in Android 4.3-.
 //
 
 dfn {
@@ -132,8 +143,8 @@ dfn {
 }
 
 //
-// Address variable `h1` font-size and margin within `section` and `article`
+// Correct the font size and margin on `h1` elements within `section` and
-// contexts in Firefox 4+, Safari, and Chrome.
+// `article` contexts in Chrome, Firefox, and Safari.
 //
 
 h1 {
@@ -142,16 +153,16 @@ h1 {
 }
 
 //
-// Address styling not present in IE 8/9.
+// Add the correct background and color in IE 9-.
 //
 
 mark {
-  background: #ff0;
+  background-color: #ff0;
   color: #000;
 }
 
 //
-// Address inconsistent and variable font size in all browsers.
+// Add the correct font size in all browsers.
 //
 
 small {
@@ -159,7 +170,8 @@ small {
 }
 
 //
-// Prevent `sub` and `sup` affecting `line-height` in all browsers.
+// Prevent `sub` and `sup` elements from affecting the line height in
+// all browsers.
 //
 
 sub,
@@ -170,27 +182,27 @@ sup {
   vertical-align: baseline;
 }
 
-sup {
-  top: -0.5em;
-}
-
 sub {
   bottom: -0.25em;
 }
 
+sup {
+  top: -0.5em;
+}
+
 // Embedded content
 // ==========================================================================
 
 //
-// Remove border when inside `a` element in IE 8/9/10.
+// Remove the border on images inside links in IE 10-.
 //
 
 img {
-  border: 0;
+  border-style: none;
 }
 
 //
-// Correct overflow not hidden in IE 9/10/11.
+// Hide the overflow in IE.
 //
 
 svg:not(:root) {
@@ -201,7 +213,20 @@ svg:not(:root) {
 // ==========================================================================
 
 //
-// Address margin not present in IE 8/9 and Safari.
+// 1. Correct the inheritance and scaling of font size in all browsers.
+// 2. Correct the odd `em` font sizing in all browsers.
+//
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace; // 1
+  font-size: 1em; // 2
+}
+
+//
+// Add the correct margin in IE 8.
 //
 
 figure {
@@ -209,106 +234,106 @@ figure {
 }
 
 //
-// Address differences between Firefox and other browsers.
+// 1. Add the correct box sizing in Firefox.
+// 2. Show the overflow in Edge and IE.
 //
 
 hr {
-  box-sizing: content-box;
+  box-sizing: content-box; // 1
-  height: 0;
+  height: 0; // 1
-}
+  overflow: visible; // 2
-
-//
-// 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
 // ==========================================================================
 
 //
-// Known limitation: by default, Chrome and Safari on OS X allow very limited
+// Change font properties to `inherit` in all browsers (opinionated).
-// 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,
 input,
-optgroup,
 select,
 textarea {
-  color: inherit; // 1
+  font: inherit;
-  font: inherit; // 2
-  margin: 0; // 3
 }
 
 //
-// Address `overflow` set to `hidden` in IE 8/9/10/11.
+// Restore the font weight unset by the previous rule.
 //
 
-button {
+optgroup {
+  font-weight: bold;
+}
+
+//
+// Show the overflow in IE.
+// 1. Show the overflow in Edge.
+// 2. Show the overflow in Edge, Firefox, and IE.
+//
+
+button,
+input, // 1
+select { // 2
   overflow: visible;
 }
 
 //
-// Address inconsistent `text-transform` inheritance for `button` and `select`.
+// Remove the margin in Safari.
-// All other form control elements do not inherit `text-transform` values.
+// 1. Remove the margin in Firefox and Safari.
-// Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
-// Correct `select` style inheritance in Firefox.
 //
 
 button,
-select {
+input,
+select,
+textarea { // 1
+  margin: 0;
+}
+
+//
+// Remove the inheritence of text transform in Edge, Firefox, and IE.
+// 1. Remove the inheritence of text transform in Firefox.
+//
+
+button,
+select { // 1
   text-transform: none;
 }
 
 //
-// 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+// Change the cursor in all browsers (opinionated).
-//    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,
-html input[type="button"], // 1
+[type="button"],
-input[type="reset"],
+[type="reset"],
-input[type="submit"] {
+[type="submit"] {
-  -webkit-appearance: button; // 2
+  cursor: pointer;
-  cursor: pointer; // 3
 }
 
 //
-// Re-set default cursor for disabled elements.
+// Restore the default cursor to disabled elements unset by the previous rule.
 //
 
-button[disabled],
+[disabled] {
-html input[disabled] {
   cursor: default;
 }
 
 //
-// Remove inner padding and border in Firefox 4+.
+// 1. Prevent a WebKit bug where (2) destroys native `audio` and `video`
+//    controls in Android 4.
+// 2. Correct the inability to style clickable types in iOS.
+//
+
+button,
+html [type="button"], // 1
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button; // 2
+}
+
+//
+// Remove the inner border and padding in Firefox.
 //
 
 button::-moz-focus-inner,
@@ -318,60 +343,16 @@ input::-moz-focus-inner {
 }
 
 //
-// Address Firefox 4+ setting `line-height` on `input` using `!important` in
+// Restore the focus styles unset by the previous rule.
-// the UA stylesheet.
 //
 
-input {
+button:-moz-focusring,
-  line-height: normal;
+input:-moz-focusring {
+  outline: 1px dotted ButtonText;
 }
 
 //
-// It's recommended that you don't attempt to style these elements.
+// Change the border, margin, and padding in all browsers (opinionated).
-// 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;
-}
-
-//
-// Address `appearance` set to `searchfield` in Safari and Chrome.
-//
-
-input[type="search"] {
-  -webkit-appearance: textfield;
-}
-
-//
-// 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 {
@@ -381,17 +362,23 @@ fieldset {
 }
 
 //
-// 1. Correct `color` not being inherited in IE 8/9/10/11.
+// 1. Correct the text wrapping in Edge and IE.
-// 2. Remove padding so people aren't caught out if they zero out fieldsets.
+// 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.
 //
 
 legend {
-  border: 0; // 1
+  box-sizing: border-box; // 1
-  padding: 0; // 2
+  color: inherit; // 2
+  display: table; // 1
+  max-width: 100%; // 1
+  padding: 0; // 3
+  white-space: normal; // 1
 }
 
 //
-// Remove default vertical scrollbar in IE 8/9/10/11.
+// Remove the default vertical scrollbar in IE.
 //
 
 textarea {
@@ -399,27 +386,39 @@ textarea {
 }
 
 //
-// Don't inherit the `font-weight` (applied by a rule above).
+// 1. Add the correct box sizing in IE 10-.
-// NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+// 2. Remove the padding in IE 10-.
 //
 
-optgroup {
+[type="checkbox"],
-  font-weight: bold;
+[type="radio"] {
+  box-sizing: border-box; // 1
+  padding: 0; // 2
 }
 
-// Tables
-// ==========================================================================
-
 //
-// Remove most spacing between table cells.
+// Correct the cursor style of increment and decrement buttons in Chrome.
 //
 
-table {
+[type="number"]::-webkit-inner-spin-button,
-  border-collapse: collapse;
+[type="number"]::-webkit-outer-spin-button {
-  border-spacing: 0;
+  height: auto;
 }
 
-td,
+//
-th {
+// Correct the odd appearance of search inputs in Chrome and Safari.
-  padding: 0;
+//
+
+[type="search"] {
+  -webkit-appearance: textfield;
+}
+
+//
+// Remove the inner padding and cancel buttons in Chrome on OS X and
+// Safari on OS X.
+//
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
 }