diff --git a/bower.json b/bower.json
index 09d7da7..87d2470 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "KNACSS",
-  "version": "4.4.4",
+  "version": "4.4.5",
   "homepage": "http://www.knacss.com/",
   "authors": [
     "Raphaël GOETTER, Alsacreations"
diff --git a/changelog.md b/changelog.md
index 94f5fd9..4cd30da 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,9 @@
+# changelog v4.4.5 (1er avril 2016)
+
+- mise à jour vers Normalize 4 : https://github.com/necolas/normalize.css/blob/4.0.0/CHANGELOG.md
+- application de min-width: 0 sur les flex-item-fluid pour éviter les minimum automatiques des flex-items
+- suppression des styles spécifiques à Gmap (sélecteurs trop lourds pour un cas très particuliers)
+
 # changelog v4.4.4 (23 janvier 2016)
 
 - mise à jour vers Normalize 3.0.3 : https://github.com/necolas/normalize.css/
diff --git a/css/knacss-unminified.css b/css/knacss-unminified.css
index 54be137..dc36dc0 100644
--- a/css/knacss-unminified.css
+++ b/css/knacss-unminified.css
@@ -1,12 +1,11 @@
 /*!
-* www.KNACSS.com V4.4.4 (23 janvier 2016) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V4.4.5 (1er avril 2016) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */
-/*! normalize.css v3.0.3 | 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.
- * 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 {
   font-family: sans-serif;
@@ -17,7 +16,7 @@ html {
   /* 2 */
 }
 /**
- * Remove default margin.
+ * Remove the margin in all browsers (opinionated).
  */
 body {
   margin: 0;
@@ -25,10 +24,9 @@ body {
 /* HTML5 display definitions
    ========================================================================== */
 /**
- * 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,
@@ -42,59 +40,60 @@ menu,
 nav,
 section,
 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 */
 }
 /**
- * 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]) {
   display: none;
   height: 0;
 }
 /**
- * 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,
+[hidden] {
   display: none;
 }
 /* Links
    ========================================================================== */
 /**
- * Remove the gray background color from active links in IE 10.
+ * Remove the gray background on active links in IE 10.
  */
 a {
   background-color: transparent;
 }
 /**
- * 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 inconsistent styling of `abbr[title]`.
- * 1. Correct styling in Firefox 39 and Opera 12.
- * 2. Correct missing styling in Chrome, Edge, IE, Opera, and Safari.
+ * 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: none;
@@ -105,49 +104,49 @@ abbr[title] {
   /* 2 */
 }
 /**
- * Address inconsistent styling of b and strong.
- * 1. Correct duplicate application of `bolder` in Safari 6.0.2.
- * 2. Correct style set to `bold` in Edge 12+, Safari 6.2+, and Chrome 18+.
+ * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
  */
 b,
 strong {
   font-weight: inherit;
-  /* 1 */
 }
+/**
+ * Add the correct font weight in Chrome, Edge, and Safari.
+ */
 b,
 strong {
   font-weight: bolder;
-  /* 2 */
 }
 /**
- * Address styling not present in Safari and Chrome.
+ * Add the correct font style in Android 4.3-.
  */
 dfn {
   font-style: italic;
 }
 /**
- * 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 {
   font-size: 2em;
   margin: 0.67em 0;
 }
 /**
- * Address styling not present in IE 8/9.
+ * Add the correct background and color in IE 9-.
  */
 mark {
   background-color: #ff0;
   color: #000;
 }
 /**
- * Address inconsistent and variable font size in all browsers.
+ * Add the correct font size in all browsers.
  */
 small {
   font-size: 80%;
 }
 /**
- * Prevent `sub` and `sup` affecting `line-height` in all browsers.
+ * Prevent `sub` and `sup` elements from affecting the line height in
+ * all browsers.
  */
 sub,
 sup {
@@ -156,22 +155,22 @@ sup {
   position: relative;
   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) {
   overflow: hidden;
@@ -179,33 +178,8 @@ svg:not(:root) {
 /* Grouping content
    ========================================================================== */
 /**
- * Address margin not present in IE 8/9 and Safari.
- */
-figure {
-  margin: 1em 40px;
-}
-/**
- * Address inconsistent styling of `hr`.
- * 1. Correct `box-sizing` set to `border-box` in Firefox.
- * 2. Correct `overflow` set to `hidden` in IE 8/9/10/11 and Edge 12.
- */
-hr {
-  box-sizing: content-box;
-  /* 1 */
-  height: 0;
-  /* 1 */
-  overflow: visible;
-  /* 2 */
-}
-/**
- * Contain overflow in all browsers.
- */
-pre {
-  overflow: auto;
-}
-/**
- * 1. Correct inheritance and scaling of font-size for preformatted text.
- * 2. Address odd `em`-unit font size rendering in all browsers.
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
  */
 code,
 kbd,
@@ -216,67 +190,101 @@ samp {
   font-size: 1em;
   /* 2 */
 }
+/**
+ * Add the correct margin in IE 8.
+ */
+figure {
+  margin: 1em 40px;
+}
+/**
+ * 1. Add the correct box sizing in Firefox.
+ * 2. Show the overflow in Edge and IE.
+ */
+hr {
+  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 font properties not being inherited.
- * 2. Address margins set differently in Firefox 4+, Safari, and Chrome.
+ * Change font properties to `inherit` in all browsers (opinionated).
  */
 button,
 input,
-optgroup,
 select,
 textarea {
   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.
+ * 2. Show the overflow in Edge, Firefox, and IE.
+ */
+button,
+input,
+select {
+  /* 2 */
   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 margin in Safari.
+ * 1. Remove the margin in Firefox and Safari.
+ */
+button,
+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`
- *    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.
+ * Change the cursor in all browsers (opinionated).
  */
 button,
-html input[type="button"],
-input[type="reset"],
-input[type="submit"] {
-  -webkit-appearance: button;
-  /* 2 */
+[type="button"],
+[type="reset"],
+[type="submit"] {
   cursor: pointer;
-  /* 3 */
 }
 /**
- * Re-set default cursor for disabled elements.
+ * Restore the default cursor to disabled elements unset by the previous rule.
  */
-button[disabled],
-html input[disabled] {
+[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"],
+[type="reset"],
+[type="submit"] {
+  -webkit-appearance: button;
+  /* 2 */
+}
+/**
+ * Remove the inner border and padding in Firefox.
  */
 button::-moz-focus-inner,
 input::-moz-focus-inner {
@@ -284,52 +292,14 @@ input::-moz-focus-inner {
   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,
+input:-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;
-}
-/**
- * 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.
+ * Change the border, margin, and padding in all browsers (opinionated).
  */
 fieldset {
   border: 1px solid #c0c0c0;
@@ -337,40 +307,62 @@ fieldset {
   padding: 0.35em 0.625em 0.75em;
 }
 /**
- * 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;
+  box-sizing: border-box;
+  /* 1 */
+  color: inherit;
+  /* 2 */
+  display: table;
+  /* 1 */
+  max-width: 100%;
   /* 1 */
   padding: 0;
-  /* 2 */
+  /* 3 */
+  white-space: normal;
+  /* 1 */
 }
 /**
- * Remove default vertical scrollbar in IE 8/9/10/11.
+ * Remove the default vertical scrollbar in IE.
  */
 textarea {
   overflow: auto;
 }
 /**
- * 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;
-}
-/* Tables
-   ========================================================================== */
-/**
- * Remove most spacing between table cells.
- */
-table {
-  border-collapse: collapse;
-  border-spacing: 0;
-}
-td,
-th {
+[type="checkbox"],
+[type="radio"] {
+  box-sizing: border-box;
+  /* 1 */
   padding: 0;
+  /* 2 */
+}
+/**
+ * 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;
+}
+/**
+ * Correct the odd appearance of search inputs in Chrome and Safari.
+ */
+[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;
 }
 /* ----------------------------- */
 /* == soft reset                 */
@@ -664,6 +656,7 @@ http://www.alsacreations.com/tuto/lire/1493-css3-flexbox-layout-module.html
   -webkit-flex: 1;
       -ms-flex: 1;
           flex: 1;
+  min-width: 0;
 }
 .flex-item-first {
   -webkit-box-ordinal-group: 0;
@@ -1735,18 +1728,6 @@ s,m,l,n = small, medium, large, none
             hyphens: manual;
   }
 }
-/* Google Gmap3 bug fix on images */
-.gm-style img {
-  height: 100%;
-}
-:not(.gm-style) img {
-  height: auto;
-}
-.gm-style img,
-.gmnoscreen img,
-.gmnoprint img {
-  max-width: none !important;
-}
 /* ----------------------------- */
 /* ==minor stylings              */
 /* ----------------------------- */
diff --git a/css/knacss.css b/css/knacss.css
index 174a934..0f0dae1 100644
--- a/css/knacss.css
+++ b/css/knacss.css
@@ -1,4 +1,4 @@
 /*!
-* www.KNACSS.com V4.4.4 (23 janvier 2016) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V4.4.5 (1er avril 2016) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
-*//*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */button,hr{overflow:visible}a:active,a:focus,a:hover,body,mark{color:#000}.table,blockquote,code,img,input,pre,svg,table,td,textarea,video{max-width:100%}.row,.table,table{table-layout:fixed}button[disabled],html input[disabled],td,th{cursor:default}.col,.inbl,.row>*,.table,table,td,textarea,th{vertical-align:top}html{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}article,aside,details,figcaption,figure,footer,header,main,menu,nav,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent;color:#333}a:active,a:hover{outline:0}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}dfn{font-style:italic}h1{margin:.67em 0}mark{background-color:#ff0}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative}sup{top:-.5em;bottom:1ex}sub{bottom:-.25em;top:.5ex}img{border:0;vertical-align:middle}svg:not(:root){overflow:hidden}figure{margin:1em 40px}hr{box-sizing:content-box}pre,textarea{overflow:auto}code,kbd,pre,samp{font-size:1em}button,input,optgroup,select,textarea{font:inherit;margin:0;color:#000}.h1-like,.h2-like,body,h1,h2{font-family:sans-serif}button,select{text-transform:none}button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type=checkbox],input[type=radio]{box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-appearance:textfield}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}fieldset{margin:0 2px;padding:.35em .625em .75em}legend{padding:0;border:0;white-space:normal}optgroup{font-weight:700}html{box-sizing:border-box;font-size:62.5%;font-size:calc(1em * .625)}*{box-sizing:inherit}ol,ul{padding-left:2em}img:not([src$=".svg"]){height:auto}blockquote,figure{margin-left:0;margin-right:0}body{margin:0;font-size:1.4rem;background-color:#fff;line-height:1.5}.center,.right{margin-left:auto}.center,.left{margin-right:auto}.p-like,blockquote,caption,details,dl,figure,label,ol,p,pre,td,textarea,th,ul{margin-top:.75em;margin-bottom:0;line-height:1.5}.h1-like,h1{font-size:3.2rem}.h2-like,h2{font-size:2.8rem}.h3-like,h3{font-size:2.4rem}.h4-like,h4{font-size:2rem}.h5-like,h5{font-size:1.8rem}.h6-like,h6{font-size:1.6rem}.smaller{font-size:.6em}.small{font-size:.8em}.big{font-size:1.2em}.bigger{font-size:1.5em}.biggest{font-size:2em}code,kbd,pre,samp{white-space:pre-line;white-space:pre-wrap;font-family:consolas,courier,monospace;line-height:normal}.btn,button,input,label,select,textarea{font-family:inherit;font-size:inherit}.italic,address,cite,em,i,var{font-style:italic}.h1-like:first-child,.h2-like:first-child,.h3-like:first-child,.h4-like:first-child,.h5-like:first-child,.h6-like:first-child,.p-like:first-child,blockquote:first-child,dl:first-child,h1:first-child,h2:first-child,h3:first-child,h4:first-child,h5:first-child,h6:first-child,ol:first-child,p:first-child,pre:first-child,ul:first-child{margin-top:0}li .p-like,li ol,li p,li 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/ 8 - 2rem - .01px)}[class*=grid-8]>.flex-item-double{width:calc(100% * 2 / 8 - 2rem - .01px)}[class*=grid-10]>*{width:calc(100% * 1 / 10 - 2rem - .01px)}[class*=grid-10]>.flex-item-double{width:calc(100% * 2 / 10 - 2rem - .01px)}[class*=grid-12]>*{width:calc(100% * 1 / 12 - 2rem - .01px)}[class*=grid-12]>.flex-item-double{width:calc(100% * 2 / 12 - 2rem - .01px)}@media (max-width:640px){[class*="-small-4"]>*{width:calc(100% * 1 / 4 - 2rem - .01px)}[class*="-small-4"]>.flex-item-double{width:calc(100% * 1 / 2 - 2rem - .01px)}[class*="-small-3"]>*{width:calc(100% * 1 / 3 - 2rem - .01px)}[class*="-small-3"]>.flex-item-double{width:calc(100% * 2 / 3 - 2rem - .01px)}[class*="-small-2"]>*{width:calc(100% * 1 / 2 - 2rem - .01px)}[class*="-small-2"]>.flex-item-double,[class*="-small-1"]>*,[class*="-small-1"]>.flex-item-double{width:calc(100% - 2rem - .01px)}}@media (max-width:320px){[class*="-tiny-2"]>*{width:calc(100% * 1 / 2 - 2rem - .01px)}[class*="-tiny-2"]>.flex-item-double,[class*="-tiny-1"]>*,[class*="-tiny-1"]>.flex-item-double{width:calc(100% - 2rem - .01px)}}.grid-2-1>:nth-child(odd){width:calc(66.66666666666666% - 2rem - .01px)}.grid-2-1>:nth-child(even){width:calc(33.33333333333333% - 2rem - .01px)}@media (max-width:640px){.grid-2-1>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-1-2>:nth-child(odd){width:calc(33.33333333333333% - 2rem - .01px)}.grid-1-2>:nth-child(even){width:calc(66.66666666666666% - 2rem - .01px)}@media (max-width:640px){.grid-1-2>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-3-1>:nth-child(odd){width:calc(75% - 2rem - .01px)}.grid-3-1>:nth-child(even){width:calc(25% - 2rem - .01px)}@media (max-width:640px){.grid-3-1>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-1-3>:nth-child(odd){width:calc(25% - 2rem - .01px)}.grid-1-3>:nth-child(even){width:calc(75% - 2rem - .01px)}@media (max-width:640px){.grid-1-3>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-3-2>:nth-child(odd){width:calc(60% - 2rem - .01px)}.grid-3-2>:nth-child(even){width:calc(40% - 2rem - .01px)}@media (max-width:640px){.grid-3-2>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-2-3>:nth-child(odd){width:calc(40% - 2rem - .01px)}.grid-2-3>:nth-child(even){width:calc(60% - 2rem - .01px)}@media (max-width:640px){.grid-2-3>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-4-1>:nth-child(odd){width:calc(80% - 2rem - .01px)}.grid-4-1>:nth-child(even){width:calc(20% - 2rem - .01px)}@media (max-width:640px){.grid-4-1>:nth-child(n){width:calc(100% - 2rem - .01px)}}.grid-1-4>:nth-child(odd){width:calc(20% - 2rem - .01px)}.grid-1-4>:nth-child(even){width:calc(80% - 2rem - .01px)}@media (max-width:640px){.grid-1-4>:nth-child(n){width:calc(100% - 2rem - .01px)}code,div,pre,samp,table,td,textarea,th{word-wrap:break-word;-webkit-hyphens:auto;-moz-hyphens:auto;-ms-hyphens:auto;hyphens:auto}}.pull{margin-right:auto}.push{margin-left:auto}.table,table{width:100%;border-collapse:collapse}.table{display:table}.btn,label{display:inline-block}#recaptcha_table,table.table-auto{table-layout:auto}td,th{min-width:2rem;cursor:default}fieldset,form{border:none}textarea{min-height:5em;resize:vertical}select{-webkit-appearance:menulist-button}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration,input[type=search]::-webkit-search-results-button,input[type=search]::-webkit-search-results-decoration{display:none}::-webkit-input-placeholder{color:#777}input:-moz-placeholder,textarea:-moz-placeholder{color:#777}.btn:focus,button:focus,input[type=button]:focus{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}button.unstyled,input[type=button].unstyled,input[type=reset].unstyled,input[type=submit].unstyled{padding:0;border:none;line-height:1;text-align:left;background:0 0;border-radius:0;box-shadow:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}button.unstyled:focus,input[type=button].unstyled:focus,input[type=reset].unstyled:focus,input[type=submit].unstyled:focus{box-shadow:none;outline:0}.is-hidden,[hidden]{display:none}.visually-hidden{position:absolute!important;border:0!important;height:1px!important;width:1px!important;padding:0!important;overflow:hidden!important;clip:rect(0,0,0,0)!important}.skip-links,.skip-links a{position:absolute}.is-disabled,[disabled]{opacity:.5;pointer-events:none;cursor:not-allowed;-webkit-filter:grayscale(1);filter:grayscale(1)}ul.is-unstyled,ul.unstyled{list-style:none;padding-left:0}.w10{width:10%}.w20{width:20%}.w25{width:25%}.w30{width:30%}.w33{width:33.3333%}.w40{width:40%}.w50{width:50%}.w60{width:60%}.w66{width:66.6666%}.w70{width:70%}.w75{width:75%}.w80{width:80%}.w90{width:90%}.w100{width:100%}.w50p{width:50px}.w100p{width:100px}.w150p{width:150px}.w200p{width:200px}.w300p{width:300px}.w400p{width:400px}.w500p{width:500px}.w600p{width:600px}.w700p{width:700px}.w800p{width:800px}.w960p{width:960px}.mw960p{max-width:960px}.w1140p{width:1140px}.mw1140p{max-width:1140px}.wauto{width:auto}.ma0,.man{margin:0}.pa0,.pan{padding:0}.mas{margin:1rem}.mam{margin:2rem}.mal{margin:4rem}.pas{padding:1rem}.pam{padding:2rem}.pal{padding:4rem}.mt0,.mtn{margin-top:0}.mts{margin-top:1rem}.mtm{margin-top:2rem}.mtl{margin-top:4rem}.mr0,.mrn{margin-right:0}.mrs{margin-right:1rem}.mrm{margin-right:2rem}.mrl{margin-right:4rem}.mb0,.mbn{margin-bottom:0}.mbs{margin-bottom:1rem}.mbm{margin-bottom:2rem}.mbl{margin-bottom:4rem}.ml0,.mln{margin-left:0}.mls{margin-left:1rem}.mlm{margin-left:2rem}.mll{margin-left:4rem}.mauto{margin:auto}.mtauto{margin-top:auto}.mrauto{margin-right:auto}.mbauto{margin-bottom:auto}.mlauto{margin-left:auto}.pt0,.ptn{padding-top:0}.pts{padding-top:1rem}.ptm{padding-top:2rem}.ptl{padding-top:4rem}.pr0,.prn{padding-right:0}.prs{padding-right:1rem}.prm{padding-right:2rem}.prl{padding-right:4rem}.pb0,.pbn{padding-bottom:0}.pbs{padding-bottom:1rem}.pbm{padding-bottom:2rem}.pbl{padding-bottom:4rem}.pl0,.pln{padding-left:0}.pls{padding-left:1rem}.plm{padding-left:2rem}.pll{padding-left:4rem}@media (min-width:961px){.large-hidden{display:none!important}.large-visible{display:block!important}.large-no-float{float:none}.large-inbl{display:inline-block;float:none;vertical-align:top}.large-row{display:table;table-layout:fixed;width:100%!important}.large-col{display:table-cell;vertical-align:top}.large-w25{width:25%!important}.large-w33{width:33.3333%!important}.large-w50{width:50%!important}.large-w66{width:66.6666%!important}.large-w75{width:75%!important}.large-w100,.large-wauto{display:block!important;float:none!important;clear:none!important;width:auto!important;margin-left:0!important;margin-right:0!important;border:0}.large-man{margin:0!important}}@media (min-width:641px) and (max-width:960px){.medium-hidden{display:none!important}.medium-visible{display:block!important}.medium-no-float{float:none}.medium-inbl{display:inline-block;float:none;vertical-align:top}.medium-row{display:table;table-layout:fixed;width:100%!important}.medium-col{display:table-cell;vertical-align:top}.medium-w25{width:25%!important}.medium-w33{width:33.3333%!important}.medium-w50{width:50%!important}.medium-w66{width:66.6666%!important}.medium-w75{width:75%!important}.medium-w100,.medium-wauto{display:block!important;float:none!important;clear:none!important;width:auto!important;margin-left:0!important;margin-right:0!important;border:0}.medium-ma0,.medium-man{margin:0!important}}@media (min-width:321px) and (max-width:640px){.mw960p,.w600p,.w700p,.w800p,.w960p{width:auto;float:none}.small-hidden{display:none!important}.small-visible{display:block!important}.small-no-float{float:none}.small-inbl{display:inline-block;float:none;vertical-align:top}.small-row{display:table!important;table-layout:fixed!important;width:100%!important}.small-col{display:table-cell!important;vertical-align:top!important}.small-w25{width:25%!important}.small-w33{width:33.3333%!important}.small-w50{width:50%!important}.small-w66{width:66.6666%!important}.small-w75{width:75%!important}.small-w100,.small-wauto{display:block!important;float:none!important;clear:none!important;width:auto!important;margin-left:0!important;margin-right:0!important;border:0}.small-ma0,.small-man{margin:0!important}.small-pa0,.small-pan{padding:0!important}}@media (max-width:320px){.col,.mod,.row,fieldset{display:block!important}.col,.mod,.tiny-w100,.tiny-wauto,fieldset{clear:none!important;margin-left:0!important;margin-right:0!important;border:0}.col,.mod,fieldset{float:none!important;width:auto!important}.tiny-inbl,.tiny-no-float{float:none}.flex-container{-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column}.w300p,.w400p,.w500p{width:auto;float:none}.row,.tiny-row{width:100%!important}.tiny-hidden{display:none!important}.tiny-visible{display:block!important}.tiny-inbl{display:inline-block;vertical-align:top}.tiny-row{display:table!important;table-layout:fixed!important}.tiny-col{display:table-cell!important;vertical-align:top!important}td,th{display:block;width:auto;text-align:left}thead{display:none}.tiny-w25{width:25%!important}.tiny-w33{width:33.3333%!important}.tiny-w50{width:50%!important}.tiny-w66{width:66.6666%!important}.tiny-w75{width:75%!important}.tiny-w100,.tiny-wauto{display:block!important;float:none!important;width:auto!important}.tiny-ma0,.tiny-man{margin:0!important}.tiny-pa0,.tiny-pan{padding:0!important}}@media print{*{background:0 0!important;box-shadow:none!important;text-shadow:none!important}body{width:auto;margin:auto;font-family:serif;font-size:12pt}.h1-like,.h2-like,.h3-like,.h4-like,.h5-like,.h6-like,.p-like,blockquote,h1,h2,h3,h4,h5,h6,ol,p,ul{color:#000;margin:auto}.print{display:block}.no-print{display:none}.p-like,blockquote,p{orphans:3;widows:3}blockquote,ol,ul{page-break-inside:avoid}.h1-like,.h2-like,.h3-like,caption,h1,h2,h3{page-break-after:avoid}a{color:#000}a[href^="javascript:"]::after,a[href^="#"]::after{content:""}}.skip-links a{overflow:hidden;clip:rect(1px,1px,1px,1px);padding:.5em;background:#000;color:#fff;text-decoration:none}code,mark{padding:2px 4px}.skip-links a:focus{position:static;overflow:visible;clip:auto}@media (max-width:640px){.no-wrapping{word-wrap:normal;-webkit-hyphens:manual;-moz-hyphens:manual;-ms-hyphens:manual;hyphens:manual}}code,kbd,mark{border-radius:2px}kbd{padding:0 2px;border:1px solid #999}code{background:rgba(0,0,0,.04);color:#b11}pre code{padding:0;background:0 0;color:inherit;border-radius:0}sub,sup{vertical-align:0}blockquote{position:relative;padding-left:3em}blockquote::before{content:"\201C";position:absolute;left:0;top:0;font-family:georgia,serif;font-size:5em;line-height:.9;color:rgba(0,0,0,.3)}blockquote>footer{margin-top:.75em;font-size:.9em;color:rgba(0,0,0,.7)}blockquote>footer::before{content:"\2014 \0020"}q{font-style:normal}.q,q{quotes:"“\00a0" "\00a0”"}.q:lang(fr),q:lang(fr){quotes:"«\00a0" "\00a0»"}hr{display:block;clear:both;height:1px;margin:1em 0 2em;padding:0;border:0;color:#ccc;background-color:#ccc}.table,table{border:1px solid #ccc}caption{padding:1rem;color:#555;font-style:italic}td,th{padding:.3em .8em;border:1px dotted #aaa;text-align:left}
\ No newline at end of file
diff --git a/less/_00-config.less b/less/_00-config.less
index ef701b0..fbaef8f 100644
--- a/less/_00-config.less
+++ b/less/_00-config.less
@@ -1,5 +1,5 @@
 /*!
-* www.KNACSS.com V4.4.4 (23 janvier 2016) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V4.4.5 (1er avril 2016) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */
 
diff --git a/less/_01a-normalize.less b/less/_01a-normalize.less
index 8debc1d..b0d3f97 100644
--- a/less/_01a-normalize.less
+++ b/less/_01a-normalize.less
@@ -1,9 +1,8 @@
-/*! normalize.css v3.0.3 | 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.
- * 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 {
@@ -24,43 +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,
-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]) {
@@ -69,12 +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;
 }
 
@@ -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 {
@@ -90,22 +93,21 @@ a {
 }
 
 /**
- * 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 inconsistent styling of `abbr[title]`.
- * 1. Correct styling in Firefox 39 and Opera 12.
- * 2. Correct missing styling in Chrome, Edge, IE, Opera, and Safari.
+ * 1. Remove the bottom border in Firefox 39-.
+ * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
  */
 
 abbr[title] {
@@ -115,23 +117,25 @@ abbr[title] {
 }
 
 /**
- * Address inconsistent styling of b and strong.
- * 1. Correct duplicate application of `bolder` in Safari 6.0.2.
- * 2. Correct style set to `bold` in Edge 12+, Safari 6.2+, and Chrome 18+.
+ * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
  */
 
 b,
 strong {
-  font-weight: inherit; /* 1 */
-}
-
-b,
-strong {
-  font-weight: bolder; /* 2 */
+  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 {
@@ -139,8 +143,8 @@ 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 {
@@ -149,7 +153,7 @@ h1 {
 }
 
 /**
- * Address styling not present in IE 8/9.
+ * Add the correct background and color in IE 9-.
  */
 
 mark {
@@ -158,7 +162,7 @@ mark {
 }
 
 /**
- * Address inconsistent and variable font size in all browsers.
+ * Add the correct font size in all browsers.
  */
 
 small {
@@ -166,7 +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,
@@ -177,27 +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) {
@@ -208,36 +213,8 @@ svg:not(:root) {
    ========================================================================== */
 
 /**
- * Address margin not present in IE 8/9 and Safari.
- */
-
-figure {
-  margin: 1em 40px;
-}
-
-/**
- * Address inconsistent styling of `hr`.
- * 1. Correct `box-sizing` set to `border-box` in Firefox.
- * 2. Correct `overflow` set to `hidden` in IE 8/9/10/11 and Edge 12.
- */
-
-hr {
-  box-sizing: content-box; /* 1 */
-  height: 0; /* 1 */
-  overflow: visible; /* 2 */
-}
-
-/**
- * Contain overflow in all browsers.
- */
-
-pre {
-  overflow: auto;
-}
-
-/**
- * 1. Correct inheritance and scaling of font-size for preformatted text.
- * 2. Address odd `em`-unit font size rendering in all browsers.
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
  */
 
 code,
@@ -248,75 +225,115 @@ samp {
   font-size: 1em; /* 2 */
 }
 
+/**
+ * Add the correct margin in IE 8.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * 1. Add the correct box sizing in Firefox.
+ * 2. Show the overflow in Edge and IE.
+ */
+
+hr {
+  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 font properties not being inherited.
- * 2. Address margins set differently in Firefox 4+, Safari, and Chrome.
+ * Change font properties to `inherit` in all browsers (opinionated).
  */
 
 button,
 input,
-optgroup,
 select,
 textarea {
-  font: inherit; /* 1 */
-  margin: 0; /* 2 */
+  font: inherit;
 }
 
 /**
- * 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`.
- * 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 margin in Safari.
+ * 1. Remove the margin in Firefox and Safari.
  */
 
 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`
- *    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.
+ * Change the cursor in all browsers (opinionated).
  */
 
 button,
-html input[type="button"], /* 1 */
-input[type="reset"],
-input[type="submit"] {
-  -webkit-appearance: button; /* 2 */
-  cursor: pointer; /* 3 */
+[type="button"],
+[type="reset"],
+[type="submit"] {
+  cursor: pointer;
 }
 
 /**
- * Re-set default cursor for disabled elements.
+ * Restore the default cursor to disabled elements unset by the previous rule.
  */
 
-button[disabled],
-html input[disabled] {
+[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,
@@ -326,60 +343,16 @@ input::-moz-focus-inner {
 }
 
 /**
- * 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,
+input:-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;
-}
-
-/**
- * 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.
+ * Change the border, margin, and padding in all browsers (opinionated).
  */
 
 fieldset {
@@ -389,17 +362,23 @@ 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 {
@@ -407,27 +386,39 @@ 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;
+/**
+ * Correct the odd appearance of search inputs in Chrome and Safari.
+ */
+
+[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;
 }
diff --git a/less/_02-layout.less b/less/_02-layout.less
index bdf58c5..98ea5cd 100644
--- a/less/_02-layout.less
+++ b/less/_02-layout.less
@@ -119,6 +119,7 @@ http://www.alsacreations.com/tuto/lire/1493-css3-flexbox-layout-module.html
 
 .@{kna-namespace}flex-item-fluid {
   flex: 1;
+  min-width: 0;
 }
 
 .@{kna-namespace}flex-item-first {
diff --git a/less/_09-misc.less b/less/_09-misc.less
index c8cf6c3..4aff926 100644
--- a/less/_09-misc.less
+++ b/less/_09-misc.less
@@ -46,18 +46,3 @@
     hyphens: manual;
   }
 }
-
-/* Google Gmap3 bug fix on images */
-.gm-style img {
-  height: 100%;
-}
-
-:not(.gm-style) img {
-  height: auto;
-}
-
-.gm-style img,
-.gmnoscreen img,
-.gmnoprint img {
-  max-width: none !important;
-}
diff --git a/package.json b/package.json
index b9dc32e..44357c0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "knacss",
-  "version": "4.4.4",
+  "version": "4.4.5",
   "homepage": "http://www.knacss.com/",
   "bugs": "https://github.com/raphaelgoetter/KNACSS/issues",
   "author": [
diff --git a/sass/_00-config.scss b/sass/_00-config.scss
index f9ec126..d4e244f 100644
--- a/sass/_00-config.scss
+++ b/sass/_00-config.scss
@@ -1,5 +1,5 @@
 /*!
-* www.KNACSS.com V4.4.4 (23 janvier 2016) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V4.4.5 (1er avril 2016) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */
 
diff --git a/sass/_01a-normalize.scss b/sass/_01a-normalize.scss
index 8debc1d..b0d3f97 100644
--- a/sass/_01a-normalize.scss
+++ b/sass/_01a-normalize.scss
@@ -1,9 +1,8 @@
-/*! normalize.css v3.0.3 | 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.
- * 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 {
@@ -24,43 +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,
-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]) {
@@ -69,12 +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;
 }
 
@@ -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 {
@@ -90,22 +93,21 @@ a {
 }
 
 /**
- * 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 inconsistent styling of `abbr[title]`.
- * 1. Correct styling in Firefox 39 and Opera 12.
- * 2. Correct missing styling in Chrome, Edge, IE, Opera, and Safari.
+ * 1. Remove the bottom border in Firefox 39-.
+ * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
  */
 
 abbr[title] {
@@ -115,23 +117,25 @@ abbr[title] {
 }
 
 /**
- * Address inconsistent styling of b and strong.
- * 1. Correct duplicate application of `bolder` in Safari 6.0.2.
- * 2. Correct style set to `bold` in Edge 12+, Safari 6.2+, and Chrome 18+.
+ * Prevent the duplicate application of `bolder` by the next rule in Safari 6.
  */
 
 b,
 strong {
-  font-weight: inherit; /* 1 */
-}
-
-b,
-strong {
-  font-weight: bolder; /* 2 */
+  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 {
@@ -139,8 +143,8 @@ 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 {
@@ -149,7 +153,7 @@ h1 {
 }
 
 /**
- * Address styling not present in IE 8/9.
+ * Add the correct background and color in IE 9-.
  */
 
 mark {
@@ -158,7 +162,7 @@ mark {
 }
 
 /**
- * Address inconsistent and variable font size in all browsers.
+ * Add the correct font size in all browsers.
  */
 
 small {
@@ -166,7 +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,
@@ -177,27 +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) {
@@ -208,36 +213,8 @@ svg:not(:root) {
    ========================================================================== */
 
 /**
- * Address margin not present in IE 8/9 and Safari.
- */
-
-figure {
-  margin: 1em 40px;
-}
-
-/**
- * Address inconsistent styling of `hr`.
- * 1. Correct `box-sizing` set to `border-box` in Firefox.
- * 2. Correct `overflow` set to `hidden` in IE 8/9/10/11 and Edge 12.
- */
-
-hr {
-  box-sizing: content-box; /* 1 */
-  height: 0; /* 1 */
-  overflow: visible; /* 2 */
-}
-
-/**
- * Contain overflow in all browsers.
- */
-
-pre {
-  overflow: auto;
-}
-
-/**
- * 1. Correct inheritance and scaling of font-size for preformatted text.
- * 2. Address odd `em`-unit font size rendering in all browsers.
+ * 1. Correct the inheritance and scaling of font size in all browsers.
+ * 2. Correct the odd `em` font sizing in all browsers.
  */
 
 code,
@@ -248,75 +225,115 @@ samp {
   font-size: 1em; /* 2 */
 }
 
+/**
+ * Add the correct margin in IE 8.
+ */
+
+figure {
+  margin: 1em 40px;
+}
+
+/**
+ * 1. Add the correct box sizing in Firefox.
+ * 2. Show the overflow in Edge and IE.
+ */
+
+hr {
+  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 font properties not being inherited.
- * 2. Address margins set differently in Firefox 4+, Safari, and Chrome.
+ * Change font properties to `inherit` in all browsers (opinionated).
  */
 
 button,
 input,
-optgroup,
 select,
 textarea {
-  font: inherit; /* 1 */
-  margin: 0; /* 2 */
+  font: inherit;
 }
 
 /**
- * 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`.
- * 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 margin in Safari.
+ * 1. Remove the margin in Firefox and Safari.
  */
 
 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`
- *    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.
+ * Change the cursor in all browsers (opinionated).
  */
 
 button,
-html input[type="button"], /* 1 */
-input[type="reset"],
-input[type="submit"] {
-  -webkit-appearance: button; /* 2 */
-  cursor: pointer; /* 3 */
+[type="button"],
+[type="reset"],
+[type="submit"] {
+  cursor: pointer;
 }
 
 /**
- * Re-set default cursor for disabled elements.
+ * Restore the default cursor to disabled elements unset by the previous rule.
  */
 
-button[disabled],
-html input[disabled] {
+[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,
@@ -326,60 +343,16 @@ input::-moz-focus-inner {
 }
 
 /**
- * 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,
+input:-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;
-}
-
-/**
- * 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.
+ * Change the border, margin, and padding in all browsers (opinionated).
  */
 
 fieldset {
@@ -389,17 +362,23 @@ 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 {
@@ -407,27 +386,39 @@ 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;
+/**
+ * Correct the odd appearance of search inputs in Chrome and Safari.
+ */
+
+[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;
 }
diff --git a/sass/_02-layout.scss b/sass/_02-layout.scss
index 4dcef62..f9bf015 100644
--- a/sass/_02-layout.scss
+++ b/sass/_02-layout.scss
@@ -118,6 +118,7 @@ http://www.alsacreations.com/tuto/lire/1493-css3-flexbox-layout-module.html
 
 .#{$kna-namespace}flex-item-fluid {
   flex: 1;
+  min-width: 0;
 }
 
 .#{$kna-namespace}flex-item-first {
diff --git a/sass/_09-misc.scss b/sass/_09-misc.scss
index f9c6915..4659373 100644
--- a/sass/_09-misc.scss
+++ b/sass/_09-misc.scss
@@ -46,18 +46,3 @@
     hyphens: manual;
   }
 }
-
-/* Google Gmap3 bug fix on images */
-.gm-style img {
-  height: 100%;
-}
-
-:not(.gm-style) img {
-  height: auto;
-}
-
-.gm-style img,
-.gmnoscreen img,
-.gmnoprint img {
-  max-width: none !important;
-}