diff --git a/css/01-base.css b/css/01-base.css
index b293cca..54a3fd0 100644
--- a/css/01-base.css
+++ b/css/01-base.css
@@ -2,71 +2,50 @@
 * www.KNACSS.com V2.9.3 (2014-02) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */
-
 /* ----------------------------- */
-
 /* == soft reset                 */
-
 /* ----------------------------- */
-
 /* switching box model for all elements */
-
 * {
-  -webkit-box-sizing: border-box;
-  -moz-box-sizing: border-box;
   box-sizing: border-box;
 }
-
 /* soft reset */
-
 html,
 body {
   margin: 0;
   padding: 0;
 }
-
 ul,
 ol {
   padding-left: 2em;
 }
-
 ul.unstyled {
   list-style: none;
 }
-
 img {
   vertical-align: middle;
   border: 0;
 }
-
 audio,
 canvas,
 video {
   display: inline-block;
 }
-
 svg:not(:root) {
   overflow: hidden;
 }
-
 figure {
   margin: 0;
 }
-
 /* ----------------------------- */
-
 /* == typography                 */
-
 /* ----------------------------- */
-
 /* base font-size corresponds to 10px and is adapted to rem unit */
-
 html {
   font-size: 62.5%;
   -webkit-text-size-adjust: 100%;
   -ms-text-size-adjust: 100%;
 }
-
 body {
   background-color: #ffffff;
   color: #000000;
@@ -74,11 +53,8 @@ body {
   font-size: 1.4em;
   line-height: 1.5;
 }
-
 /* font-sizing for content */
-
 /* preserve vertical-rythm, thanks to http://soqr.fr/vertical-rhythm/ */
-
 p,
 ul,
 ol,
@@ -97,7 +73,6 @@ hgroup {
   margin-bottom: 0;
   line-height: 1.5;
 }
-
 h1,
 .h1-like {
   margin-top: 0.65625em;
@@ -105,7 +80,6 @@ h1,
   font-size: 3.2rem;
   line-height: 1.3125;
 }
-
 h2,
 .h2-like {
   margin-top: 0.75em;
@@ -113,7 +87,6 @@ h2,
   font-size: 2.8rem;
   line-height: 1.5;
 }
-
 h3,
 .h3-like {
   margin-top: 0.875em;
@@ -121,7 +94,6 @@ h3,
   font-size: 2.4rem;
   line-height: 1.75;
 }
-
 h4,
 .h4-like {
   margin-top: 1.05em;
@@ -129,15 +101,13 @@ h4,
   font-size: 2rem;
   line-height: 1.05;
 }
-
 h5,
 .h5-like {
-  margin-top: 1.1666666666666667em;
+  margin-top: 1.16666667em;
   margin-bottom: 0;
   font-size: 1.8rem;
-  line-height: 1.1666666666666667;
+  line-height: 1.16666667;
 }
-
 h6,
 .h6-like {
   margin-top: 1.3125em;
@@ -145,29 +115,22 @@ h6,
   font-size: 1.6rem;
   line-height: 1.3125;
 }
-
 /* alternate font-sizing */
-
 .smaller {
-  font-size: 0.7142857142857143em;
+  font-size: 0.71428571em;
 }
-
 .small {
-  font-size: 0.8571428571428571em;
+  font-size: 0.85714286em;
 }
-
 .big {
-  font-size: 1.1428571428571428em;
+  font-size: 1.14285714em;
 }
-
 .bigger {
-  font-size: 1.2857142857142858em;
+  font-size: 1.28571429em;
 }
-
 .biggest {
-  font-size: 1.4285714285714286em;
+  font-size: 1.42857143em;
 }
-
 code,
 pre,
 samp,
@@ -178,86 +141,64 @@ kbd {
   font-family: Consolas, 'DejaVu Sans Mono', Courier, monospace;
   line-height: 1;
 }
-
 code,
 kbd,
 mark {
   border-radius: 2px;
 }
-
 em {
   font-style: italic;
 }
-
 strong {
   font-weight: bold;
 }
-
 kbd {
   padding: 0 2px;
   border: 1px solid #999;
 }
-
 code {
   padding: 2px 4px;
   background: rgba(0, 0, 0, 0.04);
   color: #b11;
 }
-
 mark {
   padding: 2px 4px;
   background: #ff0;
 }
-
 sup,
 sub {
   vertical-align: 0;
   position: relative;
 }
-
 sup {
   bottom: 1ex;
 }
-
 sub {
   top: .5ex;
 }
-
 /* ----------------------------- */
-
 /* == hiding content             */
-
 /* ----------------------------- */
-
 /* hiding content */
-
 .visually-hidden {
   position: absolute;
   left: -7000px;
   overflow: hidden;
 }
-
 [dir=rtl] .visually-hidden {
   left: auto;
   right: -7000px;
 }
-
 .desktop-hidden {
   display: none;
 }
-
 /* hidden on desktop */
-
 /* ----------------------------- */
-
 /* == skip links styling         */
-
 /* ----------------------------- */
-
 .skip-links {
   position: absolute;
 }
-
 .skip-links a {
   position: absolute;
   left: -7000px;
@@ -266,19 +207,13 @@ sub {
   color: white;
   text-decoration: none;
 }
-
 .skip-links a:focus {
   position: static;
 }
-
 /* ----------------------------- */
-
 /* == browsers consistency       */
-
 /* ----------------------------- */
-
 /* avoid top margins on first content element */
-
 p:first-child,
 ul:first-child,
 ol:first-child,
@@ -293,18 +228,14 @@ h5:first-child,
 h6:first-child {
   margin-top: 0;
 }
-
 /* avoid margins on nested elements */
-
 li p,
 li ul,
 li ol {
   margin-top: 0;
   margin-bottom: 0;
 }
-
 /* max values */
-
 img,
 table,
 td,
@@ -316,518 +247,389 @@ input,
 video {
   max-width: 100%;
 }
-
 /* margin-bottom on tables */
-
 table {
   margin-bottom: 1.5em;
 }
-
 /* Google Gmap3 bug fix on images */
-
 :not(.gm-style) img {
   height: auto !important;
 }
-
 .ie678 .gm-style img {
   height: 100%;
   /* IE678 hack */
 }
-
 .gm-style img,
 .gmnoscreen img,
 .gmnoprint img {
   max-width: none !important;
 }
-
 /* scripts */
-
 body > script {
   display: none !important;
 }
-
 /* ----------------------------- */
-
 /* ==layout and modules          */
-
 /* ----------------------------- */
-
 /* float layout */
-
 /* module, gains superpower "BFC" Block Formating Context */
-
 .mod {
   overflow: hidden;
 }
-
 /* blocks that needs to be placed under floats */
-
 .clear,
 .line,
 .row {
   clear: both;
 }
-
 /* blocks that must contain floats */
-
 .clearfix:after,
-.line:after,
-.mod:after {
+.line:after {
   content: "";
   display: table;
   clear: both;
 }
-
 /* table layout */
-
 .row {
   display: table;
   table-layout: fixed;
   width: 100%;
 }
-
 .row > *,
 .col {
   display: table-cell;
   vertical-align: top;
 }
-
 /* inline-block */
-
 .inbl {
   display: inline-block;
   vertical-align: top;
 }
-
 /* alignments (blocks and inline) */
-
 /* ------------------------------ */
-
 /* left elements */
-
 .left {
   float: left;
 }
-
 img.left {
   margin-right: 1em;
 }
-
 /* right elements */
-
 .right {
   float: right;
 }
-
 img.right {
   margin-left: 1em;
 }
-
 img.left,
 img.right {
   margin-bottom: 5px;
 }
-
 .center {
   margin-left: auto;
   margin-right: auto;
 }
-
 .txtleft {
   text-align: left;
 }
-
 .txtright {
   text-align: right;
 }
-
 .txtcenter {
   text-align: center;
 }
-
 /* ----------------------------- */
-
 /* == width helpers              */
-
 /* .. use only when needed       */
-
 /* ----------------------------- */
-
 /* blocks widths (percentage and pixels) */
-
 .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;
 }
-
 /* ----------------------------- */
-
 /* == spacing helpers            */
-
 /* .. use only when needed       */
-
 /* ----------------------------- */
-
 /* spacing helpers
 p,m = padding,margin
 a,t,r,b,l = all,top,right,bottom,left
 s,m,l,n = small(10px),medium(20px),large(30px),none(0)
 source https://github.com/stubbornella/oocss/blob/master/core/spacing/space.css
 */
-
 .m-reset,
 .ma0 {
   margin: 0;
 }
-
 .p-reset,
 .pa0 {
   padding: 0;
 }
-
 .ma1,
 .mas {
   margin: 10px;
 }
-
 .ma2,
 .mam {
   margin: 20px;
 }
-
 .ma3,
 .mal {
   margin: 30px;
 }
-
 .pa1,
 .pas {
   padding: 10px;
 }
-
 .pa2,
 .pam {
   padding: 20px;
 }
-
 .pa3,
 .pal {
   padding: 30px;
 }
-
 .mt0,
 .mtn {
   margin-top: 0;
 }
-
 .mt1,
 .mts {
   margin-top: 10px;
 }
-
 .mt2,
 .mtm {
   margin-top: 20px;
 }
-
 .mt3,
 .mtl {
   margin-top: 30px;
 }
-
 .mr0,
 .mrn {
   margin-right: 0;
 }
-
 .mr1,
 .mrs {
   margin-right: 10px;
 }
-
 .mr2,
 .mrm {
   margin-right: 20px;
 }
-
 .mr3,
 .mrl {
   margin-right: 30px;
 }
-
 .mb0,
 .mbn {
   margin-bottom: 0;
 }
-
 .mb1,
 .mbs {
   margin-bottom: 10px;
 }
-
 .mb2,
 .mbm {
   margin-bottom: 20px;
 }
-
 .mb3,
 .mbl {
   margin-bottom: 30px;
 }
-
 .ml0,
 .mln {
   margin-left: 0;
 }
-
 .ml1,
 .mls {
   margin-left: 10px;
 }
-
 .ml2,
 .mlm {
   margin-left: 20px;
 }
-
 .ml3,
 .mll {
   margin-left: 30px;
 }
-
 .pt0,
 .ptn {
   padding-top: 0;
 }
-
 .pt1,
 .pts {
   padding-top: 10px;
 }
-
 .pt2,
 .ptm {
   padding-top: 20px;
 }
-
 .pt3,
 .ptl {
   padding-top: 30px;
 }
-
 .pr0,
 .prn {
   padding-right: 0;
 }
-
 .pr1,
 .prs {
   padding-right: 10px;
 }
-
 .pr2,
 .prm {
   padding-right: 20px;
 }
-
 .pr3,
 .prl {
   padding-right: 30px;
 }
-
 .pb0,
 .pbn {
   padding-bottom: 0;
 }
-
 .pb1,
 .pbs {
   padding-bottom: 10px;
 }
-
 .pb2,
 .pbm {
   padding-bottom: 20px;
 }
-
 .pb3,
 .pbl {
   padding-bottom: 30px;
 }
-
 .pl0,
 .pln {
   padding-left: 0;
 }
-
 .pl1,
 .pls {
   padding-left: 10px;
 }
-
 .pl2,
 .plm {
   padding-left: 20px;
 }
-
 .pl3,
 .pll {
   padding-left: 30px;
 }
-
 /* ----------------------------- */
-
 /* == iefix                      */
-
 /* ----------------------------- */
-
 /* Make sure you are using Conditional Classes in your HTML */
-
 /* see : http://www.alsacreations.com/astuce/lire/988-classes-conditionnelles-HTML.html */
-
 .ie678 h1,
 .ie678 .h1-like {
-  font-size: 2.2857142857142856em;
+  font-size: 2.28571429em;
 }
-
 .ie678 h2,
 .ie678 .h2-like {
   font-size: 2em;
 }
-
 .ie678 h3,
 .ie678 .h3-like {
-  font-size: 1.7142857142857142em;
+  font-size: 1.71428571em;
 }
-
 .ie678 h4,
 .ie678 .h4-like {
-  font-size: 1.4285714285714286em;
+  font-size: 1.42857143em;
 }
-
 .ie678 h5,
 .ie678 .h5-like {
-  font-size: 1.2857142857142858em;
+  font-size: 1.28571429em;
 }
-
 .ie678 h6,
 .ie678 .h6-like {
-  font-size: 1.1428571428571428em;
+  font-size: 1.14285714em;
 }
-
 /* hasLayout for IE6/IE7 */
-
 .ie67 .clearfix,
 .ie67 .line,
 .ie67 .mod,
@@ -835,52 +637,39 @@ source https://github.com/stubbornella/oocss/blob/master/core/spacing/space.css
 .ie67 .col {
   zoom: 1;
 }
-
 /* inline-block and table-cell for IE6/IE7 */
-
 /* warning: .col needs width on IE6/IE7 */
-
 .ie67 .btn,
 .ie67 .col,
 .ie67 .inbl {
   display: inline;
   zoom: 1;
 }
-
 .ie8 img {
   width: auto;
   /* @bugfix for IE8 */
 }
-
 /* Active box-sizing for IE6/IE7 */
-
 /* @source https://github.com/Schepp/box-sizing-polyfill */
-
 /*
 .ie67 * {
 	behavior: url(/lib/box-sizing-polyfill/boxsizing.htc);
 }
 */
-
 /* ----------------------------- */
-
 /* == quick print reset          */
-
 /* ----------------------------- */
-
 @media print {
   p,
   blockquote {
     orphans: 2;
     widows: 2;
   }
-
   blockquote,
   ul,
   ol {
     page-break-inside: avoid;
   }
-
   h1,
   h2,
   h3,
@@ -888,10 +677,8 @@ source https://github.com/stubbornella/oocss/blob/master/core/spacing/space.css
     page-break-after: avoid;
   }
 }
-
 /* debug helper */
-
 .knacss-debug {
   background: pink;
   outline: 3px solid maroon;
-}
\ No newline at end of file
+}
diff --git a/less/01-base.less b/less/01-base.less
index 8a1faf3..63fa612 100644
--- a/less/01-base.less
+++ b/less/01-base.less
@@ -265,8 +265,7 @@ body > script {display: none !important;}
 
 /* blocks that must contain floats */
 .clearfix:after,
-.line:after,
-.mod:after {
+.line:after {
 	content: "";
 	display: table;
 	clear: both;
diff --git a/less/knackLESS.zip b/less/knackLESS.zip
index 620c58b..4a854a7 100644
Binary files a/less/knackLESS.zip and b/less/knackLESS.zip differ