diff --git a/CHANGELOG.md b/CHANGELOG.md
index d28b922e..601aa5f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,14 +10,14 @@
 * fixes shell command detection on Windows
 * fixes `.htaccess` auth issues
 * adds `rust` type and icon
-* removes *Install* section from `README.md`, to much trouble
-* updates `nl` translation
-* updates `pl` translation
+* removes *Install* section from `README.md`, caused too much trouble
 * updates build process to use `node 6.0+`, no need for babel now
+* updates `normalize.css` to 4.1.1
 * updates `jQuery` to 2.2.4
-* updates `jquery-qrcode` to 0.14.0
+* replaces `jquery-qrcode` with `kjua` 0.1.1
 * updates `lodash` to 4.13.1 (removes `contains`)
 * removes `modulejs`
+* language updates and additions (`nl`, `pl`)
 
 
 ## v0.28.0 - *2015-12-19*
diff --git a/src/_h5ai/public/css/lib/misc.less b/src/_h5ai/public/css/lib/misc.less
index 9074bec0..87d440aa 100644
--- a/src/_h5ai/public/css/lib/misc.less
+++ b/src/_h5ai/public/css/lib/misc.less
@@ -12,3 +12,18 @@
 *:focus {
     outline: none;
 }
+
+code, pre {
+    font-family: @font-family-mono;
+    font-size: @font-size-mono;
+    font-weight: @font-weight;
+    color: @col-text;
+}
+
+audio, canvas, iframe, img, svg, video {
+    vertical-align: middle;
+}
+
+textarea {
+    resize: vertical;
+}
diff --git a/src/_h5ai/public/css/lib/mixins.less b/src/_h5ai/public/css/lib/mixins.less
index db667213..7bd772cb 100644
--- a/src/_h5ai/public/css/lib/mixins.less
+++ b/src/_h5ai/public/css/lib/mixins.less
@@ -1,3 +1,20 @@
+.hidden {
+    display: none !important;
+}
+
+.invisible {
+    visibility: hidden;
+}
+
+.clearfix:before,
+.clearfix:after {
+    content: " ";
+    display: table;
+}
+.clearfix:after {
+    clear: both;
+}
+
 .card {
     box-shadow: 0 1px 1px 0 rgba(0,0,0,0.2);
 }
diff --git a/src/_h5ai/public/css/lib/responsive.less b/src/_h5ai/public/css/lib/responsive.less
index 27b70db4..7e601c7d 100644
--- a/src/_h5ai/public/css/lib/responsive.less
+++ b/src/_h5ai/public/css/lib/responsive.less
@@ -21,8 +21,15 @@
 }
 
 @media print {
-    a[href]:after {
-        content: "" !important;
+    *,
+    *:before,
+    *:after,
+    *:first-letter,
+    *:first-line {
+        background: transparent !important;
+        color: #000 !important;
+        box-shadow: none !important;
+        text-shadow: none !important;
     }
     #toolbar, #sidebar, #tree, #info {
         display: none !important;
diff --git a/src/_h5ai/public/css/lib/view/root.less b/src/_h5ai/public/css/lib/view/root.less
index 524f1ff4..d15a67bc 100644
--- a/src/_h5ai/public/css/lib/view/root.less
+++ b/src/_h5ai/public/css/lib/view/root.less
@@ -7,6 +7,7 @@
     bottom: 0;
     overflow: hidden;
     background: @col-back;
+    line-height: 1.4;
 }
 
 #root, input, select {
@@ -15,10 +16,3 @@
     font-weight: @font-weight;
     color: @col-text;
 }
-
-pre, code {
-    font-family: @font-family-mono;
-    font-size: @font-size-mono;
-    font-weight: @font-weight;
-    color: @col-text;
-}
diff --git a/src/_h5ai/public/css/styles.less b/src/_h5ai/public/css/styles.less
index 01a1162c..eace7b45 100644
--- a/src/_h5ai/public/css/styles.less
+++ b/src/_h5ai/public/css/styles.less
@@ -1,7 +1,6 @@
 @charset "utf-8";
 
 // @include "vendor/normalize.less"
-// @include "vendor/h5bp-pre.less"
 
 // @include "lib/colors.less"
 // @include "lib/fonts.less"
@@ -11,5 +10,3 @@
 // @include "lib/*/*.less"
 
 // @include "lib/responsive.less"
-
-// @include "vendor/h5bp-post.less"
diff --git a/src/_h5ai/public/css/vendor/h5bp-post.less b/src/_h5ai/public/css/vendor/h5bp-post.less
deleted file mode 100644
index 25cd21d2..00000000
--- a/src/_h5ai/public/css/vendor/h5bp-post.less
+++ /dev/null
@@ -1,169 +0,0 @@
-/* ==========================================================================
-   Helper classes
-   ========================================================================== */
-
-/*
- * Hide visually and from screen readers
- */
-
-.hidden {
-    display: none !important;
-}
-
-/*
- * Hide only visually, but have it available for screen readers:
- * http://snook.ca/archives/html_and_css/hiding-content-for-accessibility
- */
-
-.visuallyhidden {
-    border: 0;
-    clip: rect(0 0 0 0);
-    height: 1px;
-    margin: -1px;
-    overflow: hidden;
-    padding: 0;
-    position: absolute;
-    width: 1px;
-}
-
-/*
- * Extends the .visuallyhidden class to allow the element
- * to be focusable when navigated to via the keyboard:
- * https://www.drupal.org/node/897638
- */
-
-.visuallyhidden.focusable:active,
-.visuallyhidden.focusable:focus {
-    clip: auto;
-    height: auto;
-    margin: 0;
-    overflow: visible;
-    position: static;
-    width: auto;
-}
-
-/*
- * Hide visually and from screen readers, but maintain layout
- */
-
-.invisible {
-    visibility: hidden;
-}
-
-/*
- * Clearfix: contain floats
- *
- * For modern browsers
- * 1. The space content is one way to avoid an Opera bug when the
- *    `contenteditable` attribute is included anywhere else in the document.
- *    Otherwise it causes space to appear at the top and bottom of elements
- *    that receive the `clearfix` class.
- * 2. The use of `table` rather than `block` is only necessary if using
- *    `:before` to contain the top-margins of child elements.
- */
-
-.clearfix:before,
-.clearfix:after {
-    content: " "; /* 1 */
-    display: table; /* 2 */
-}
-
-.clearfix:after {
-    clear: both;
-}
-
-/* ==========================================================================
-   EXAMPLE Media Queries for Responsive Design.
-   These examples override the primary ('mobile first') styles.
-   Modify as content requires.
-   ========================================================================== */
-
-// @media only screen and (min-width: 35em) {
-//     /* Style adjustments for viewports that meet the condition */
-// }
-
-// @media print,
-//        (-webkit-min-device-pixel-ratio: 1.25),
-//        (min-resolution: 1.25dppx),
-//        (min-resolution: 120dpi) {
-//     /* Style adjustments for high resolution devices */
-// }
-
-/* ==========================================================================
-   Print styles.
-   Inlined to avoid the additional HTTP request:
-   http://www.phpied.com/delay-loading-your-print-css/
-   ========================================================================== */
-
-@media print {
-    *,
-    *:before,
-    *:after,
-    *:first-letter,
-    *:first-line {
-        background: transparent !important;
-        color: #000 !important; /* Black prints faster:
-                                   http://www.sanbeiji.com/archives/953 */
-        box-shadow: none !important;
-        text-shadow: none !important;
-    }
-
-    a,
-    a:visited {
-        text-decoration: underline;
-    }
-
-    a[href]:after {
-        content: " (" attr(href) ")";
-    }
-
-    abbr[title]:after {
-        content: " (" attr(title) ")";
-    }
-
-    /*
-     * Don't show links that are fragment identifiers,
-     * or use the `javascript:` pseudo protocol
-     */
-
-    a[href^="#"]:after,
-    a[href^="javascript:"]:after {
-        content: "";
-    }
-
-    pre,
-    blockquote {
-        border: 1px solid #999;
-        page-break-inside: avoid;
-    }
-
-    /*
-     * Printing Tables:
-     * http://css-discuss.incutio.com/wiki/Printing_Tables
-     */
-
-    thead {
-        display: table-header-group;
-    }
-
-    tr,
-    img {
-        page-break-inside: avoid;
-    }
-
-    img {
-        max-width: 100% !important;
-    }
-
-    p,
-    h2,
-    h3 {
-        orphans: 3;
-        widows: 3;
-    }
-
-    h2,
-    h3 {
-        page-break-after: avoid;
-    }
-}
diff --git a/src/_h5ai/public/css/vendor/h5bp-pre.less b/src/_h5ai/public/css/vendor/h5bp-pre.less
deleted file mode 100644
index 6910f8b4..00000000
--- a/src/_h5ai/public/css/vendor/h5bp-pre.less
+++ /dev/null
@@ -1,96 +0,0 @@
-/* HTML5 Boilerplate v5.2.0 | MIT License | https://html5boilerplate.com/ */
-
-/*
- * What follows is the result of much research on cross-browser styling.
- * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
- * Kroc Camen, and the H5BP dev community and team.
- */
-
-/* ==========================================================================
-   Base styles: opinionated defaults
-   ========================================================================== */
-
-html {
-    color: #222;
-    font-size: 1em;
-    line-height: 1.4;
-}
-
-/*
- * Remove text-shadow in selection highlight:
- * https://twitter.com/miketaylr/status/12228805301
- *
- * These selection rule sets have to be separate.
- * Customize the background color to match your design.
- */
-
-::-moz-selection {
-    background: #b3d4fc;
-    text-shadow: none;
-}
-
-::selection {
-    background: #b3d4fc;
-    text-shadow: none;
-}
-
-/*
- * A better looking default horizontal rule
- */
-
-hr {
-    display: block;
-    height: 1px;
-    border: 0;
-    border-top: 1px solid #ccc;
-    margin: 1em 0;
-    padding: 0;
-}
-
-/*
- * Remove the gap between audio, canvas, iframes,
- * images, videos and the bottom of their containers:
- * https://github.com/h5bp/html5-boilerplate/issues/440
- */
-
-audio,
-canvas,
-iframe,
-img,
-svg,
-video {
-    vertical-align: middle;
-}
-
-/*
- * Remove default fieldset styles.
- */
-
-fieldset {
-    border: 0;
-    margin: 0;
-    padding: 0;
-}
-
-/*
- * Allow only vertical resizing of textareas.
- */
-
-textarea {
-    resize: vertical;
-}
-
-/* ==========================================================================
-   Browser Upgrade Prompt
-   ========================================================================== */
-
-// .browserupgrade {
-//     margin: 0.2em 0;
-//     background: #ccc;
-//     color: #000;
-//     padding: 0.2em 0;
-// }
-
-/* ==========================================================================
-   Author's custom styles
-   ========================================================================== */
diff --git a/src/_h5ai/public/css/vendor/normalize.less b/src/_h5ai/public/css/vendor/normalize.less
index a16bdf0a..12987c72 100644
--- a/src/_h5ai/public/css/vendor/normalize.less
+++ b/src/_h5ai/public/css/vendor/normalize.less
@@ -1,9 +1,8 @@
-/* normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
+/* normalize.css v4.1.1 | MIT License | github.com/necolas/normalize.css */
 
 /**
- * 1. Set default font family to sans-serif.
- * 2. Prevent iOS and IE text size adjust after device orientation change,
- *    without disabling user zoom.
+ * 1. Change the default font family in all browsers (opinionated).
+ * 2. Prevent adjustments of font size after orientation changes in IE and iOS.
  */
 
 html {
@@ -13,7 +12,7 @@ html {
 }
 
 /**
- * Remove default margin.
+ * Remove the margin in all browsers (opinionated).
  */
 
 body {
@@ -24,44 +23,39 @@ body {
    ========================================================================== */
 
 /**
- * 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.
+ * Add the correct display in IE 9-.
+ * 1. Add the correct display in Edge, IE, and Firefox.
+ * 2. Add the correct display in IE.
  */
 
 article,
 aside,
-details,
+details, /* 1 */
 figcaption,
 figure,
 footer,
 header,
-hgroup,
-main,
+main, /* 2 */
 menu,
 nav,
 section,
-summary {
+summary { /* 1 */
   display: block;
 }
 
 /**
- * 1. Correct `inline-block` display not defined in IE 8/9.
- * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+ * Add the correct display in IE 9-.
  */
 
 audio,
 canvas,
 progress,
 video {
-  display: inline-block; /* 1 */
-  vertical-align: baseline; /* 2 */
+  display: inline-block;
 }
 
 /**
- * Prevent modern browsers from displaying `audio` without controls.
- * Remove excess height in iOS 5 devices.
+ * Add the correct display in iOS 4-7.
  */
 
 audio:not([controls]) {
@@ -70,12 +64,20 @@ audio:not([controls]) {
 }
 
 /**
- * Address `[hidden]` styling not present in IE 8/9/10.
- * Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
+ * Add the correct vertical alignment in Chrome, Firefox, and Opera.
  */
 
-[hidden],
-template {
+progress {
+  vertical-align: baseline;
+}
+
+/**
+ * Add the correct display in IE 10-.
+ * 1. Add the correct display in IE.
+ */
+
+template, /* 1 */
+[hidden] {
   display: none;
 }
 
@@ -83,45 +85,59 @@ template {
    ========================================================================== */
 
 /**
- * Remove the gray background color from active links in IE 10.
+ * 1. Remove the gray background on active links in IE 10.
+ * 2. Remove gaps in links underline in iOS 8+ and Safari 8+.
  */
 
 a {
-  background-color: transparent;
+  background-color: transparent; /* 1 */
+  -webkit-text-decoration-skip: objects; /* 2 */
 }
 
 /**
- * Improve readability of focused elements when they are also in an
- * active/hover state.
+ * Remove the outline on focused links when they are also active or hovered
+ * in all browsers (opinionated).
  */
 
 a:active,
 a:hover {
-  outline: 0;
+  outline-width: 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 {
@@ -129,8 +145,8 @@ dfn {
 }
 
 /**
- * Address variable `h1` font-size and margin within `section` and `article`
- * contexts in Firefox 4+, Safari, and Chrome.
+ * Correct the font size and margin on `h1` elements within `section` and
+ * `article` contexts in Chrome, Firefox, and Safari.
  */
 
 h1 {
@@ -139,16 +155,30 @@ h1 {
 }
 
 /**
- * Address styling not present in IE 8/9.
+ * Correct the line-height for all headings in Chrome mobile, Firefox,
+ * iOS Safari, Microsoft Edge and IE.
+ */
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  line-height: 1.15;
+}
+
+/**
+ * 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 {
@@ -156,7 +186,8 @@ 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,
@@ -167,27 +198,27 @@ 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) {
@@ -198,7 +229,20 @@ 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 {
@@ -206,47 +250,22 @@ 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;
-  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;
+  box-sizing: content-box; /* 1 */
+  height: 0; /* 1 */
+  overflow: visible; /* 2 */
 }
 
 /* Forms
    ========================================================================== */
 
 /**
- * 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.
+ * 1. Change font properties to `inherit` in all browsers (opinionated).
+ * 2. Remove the margin in Firefox and Safari.
  */
 
 button,
@@ -254,123 +273,76 @@ input,
 optgroup,
 select,
 textarea {
-  color: inherit; /* 1 */
-  font: inherit; /* 2 */
-  margin: 0; /* 3 */
+  font: inherit; /* 1 */
+  margin: 0; /* 2 */
 }
 
 /**
- * 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.
+ */
+
+button,
+input { /* 1 */
   overflow: visible;
 }
 
 /**
- * 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.
+ * Remove the inheritance of text transform in Edge, Firefox, and IE.
+ * 1. Remove the inheritance of text transform in Firefox.
  */
 
 button,
-select {
+select { /* 1 */
   text-transform: none;
 }
 
 /**
- * 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.
+ * 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 and Safari.
  */
 
 button,
-html input[type="button"], /* 1 */
-input[type="reset"],
-input[type="submit"] {
+html [type="button"], /* 1 */
+[type="reset"],
+[type="submit"] {
   -webkit-appearance: button; /* 2 */
-  cursor: pointer; /* 3 */
 }
 
 /**
- * Re-set default cursor for disabled elements.
- */
-
-button[disabled],
-html input[disabled] {
-  cursor: default;
-}
-
-/**
- * Remove inner padding and border in Firefox 4+.
+ * Remove the inner border and padding in Firefox.
  */
 
 button::-moz-focus-inner,
-input::-moz-focus-inner {
-  border: 0;
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+  border-style: none;
   padding: 0;
 }
 
 /**
- * Address Firefox 4+ setting `line-height` on `input` using `!important` in
- * the UA stylesheet.
+ * Restore the focus styles unset by the previous rule.
  */
 
-input {
-  line-height: normal;
+button:-moz-focusring,
+[type="button"]:-moz-focusring,
+[type="reset"]:-moz-focusring,
+[type="submit"]:-moz-focusring {
+  outline: 1px dotted ButtonText;
 }
 
 /**
- * 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.
- */
-
-input[type="search"] {
-  -webkit-appearance: textfield; /* 1 */
-  box-sizing: content-box; /* 2 */
-}
-
-/**
- * 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.
+ * Change the border, margin, and padding in all browsers (opinionated).
  */
 
 fieldset {
@@ -380,17 +352,23 @@ fieldset {
 }
 
 /**
- * 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.
+ * 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.
  */
 
 legend {
-  border: 0; /* 1 */
-  padding: 0; /* 2 */
+  box-sizing: border-box; /* 1 */
+  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 {
@@ -398,27 +376,59 @@ textarea {
 }
 
 /**
- * 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.
+ * 1. Add the correct box sizing in IE 10-.
+ * 2. Remove the padding in IE 10-.
  */
 
-optgroup {
-  font-weight: bold;
+[type="checkbox"],
+[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 {
-  border-collapse: collapse;
-  border-spacing: 0;
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+  height: auto;
 }
 
-td,
-th {
-  padding: 0;
+/**
+ * 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 and cancel buttons in Chrome and Safari on OS X.
+ */
+
+[type="search"]::-webkit-search-cancel-button,
+[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+/**
+ * Correct the text style of placeholders in Chrome, Edge, and Safari.
+ */
+
+::-webkit-input-placeholder {
+  color: inherit;
+  opacity: 0.54;
+}
+
+/**
+ * 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 */
 }