diff --git a/less/_00-config.less b/less/_00-config.less
new file mode 100644
index 0000000..e1925e3
--- /dev/null
+++ b/less/_00-config.less
@@ -0,0 +1,41 @@
+// Config file : variables, mixins, ...
+
+// LESS values : adapt them to your design
+@basefont				: 14px; // if "14px" then 1em = 14px
+@lh						: 1.5; // equiv line-height 1.5em
+@basecolor				: #000; // text color on body
+@basebg					: #fff; // body background color
+@basecolor-link			: #333; // primary links color;
+@basecolor-link-hover	: #000; // primary hovered/focused links color;
+@smallvalue				: 10px; // small value for margins / paddings
+@mediumvalue			: 20px; // medium value for margins / paddings
+@largevalue				: 30px; // large value for margins / paddings
+@tinyscreen				: 480px; // tiny screens media query
+@smallscreen			: 768px; // small screens media query
+@largescreen			: 1280px; // large screens media query
+@gutter					: 20px; // gutter value (%, px, em, rem, etc) for grid layouts
+@fontstack1				: helvetica, arial, sans-serif; // common font
+@fontstack2				: consolas, 'DejaVu Sans Mono', courier, monospace; // monospace font
+@fontstack3				: FreeSans, Arimo, "Droid Sans", Helvetica, Arial, sans-serif; // universal stack
+
+// LESS mixins : don't touch or you'll be banned ;)
+// px to em/rem 
+.rem(@size, @bf: @basefont){
+	@em: round((@size / @bf),4);
+	font-size: unit(@em, em);
+	@rem: round((@size / 10),4);
+	font-size: unit(@rem, rem);
+}
+// flow for headings
+.flow(@size, @bf: @basefont, @bh: @lh) {
+	@marg: @bh * @bf / @size;
+	@mt: unit(round(@marg,4),em);
+	margin-top: @mt;
+	margin-bottom: 0; 
+	@em: round((@size / @bf),4);
+	font-size: unit(@em, em);
+	@rem: round((@size / 10),4);
+	font-size: unit(@rem, rem);
+	@coef: ceil(1/@mt);
+	line-height: unit((@mt * @coef));    
+}
\ No newline at end of file
diff --git a/less/_01-base.less b/less/_01-base.less
index 4f4e43b..e2fba25 100644
--- a/less/_01-base.less
+++ b/less/_01-base.less
@@ -8,8 +8,8 @@ html {
 	font-size: 62.5%;
 }
 body {
-	background-color: #fff;
-	color: #000;
+	background-color: @basebg;
+	color: @basecolor;
 	font-family: @fontstack1;
 	font-size: unit((@basefont / 10), em);
 	line-height: @lh; // adapt to your design
diff --git a/less/knackLESS.zip b/less/knackLESS.zip
index 5be4dfc..4f494ef 100644
Binary files a/less/knackLESS.zip and b/less/knackLESS.zip differ
diff --git a/less/knacss.less b/less/knacss.less
index 48e2e80..630ce67 100644
--- a/less/knacss.less
+++ b/less/knacss.less
@@ -1,43 +1,10 @@
 /*!
-* www.KNACSS.com V2.9 (2013-10) @author: Raphael Goetter, Alsacreations
+* www.KNACSS.com V2.9 (2013-11) @author: Raphael Goetter, Alsacreations
 * Licence WTFPL http://www.wtfpl.net/
 */
 
-// LESS values : adapt them to your design
-@basefont		: 14px; // if "14px" then 1em = 14px
-@lh				: 1.5; // equiv line-height 1.5em
-@smallvalue		: 10px; // small value for margins / paddings
-@mediumvalue	: 20px; // medium value for margins / paddings
-@largevalue		: 30px; // large value for margins / paddings
-@tinyscreen		: 480px; // tiny screens media query
-@smallscreen	: 768px; // small screens media query
-@largescreen	: 1280px; // large screens media query
-@gutter			: 20px; // gutter value (%, px, em, rem, etc) for grid layouts
-@fontstack1		: helvetica, arial, sans-serif; // common font
-@fontstack2		: consolas, 'DejaVu Sans Mono', courier, monospace; // monospace font
-@fontstack3		: FreeSans, Arimo, "Droid Sans", Helvetica, Arial, sans-serif; // universal stack
-
-// LESS mixins : don't touch or you'll be banned ;)
-// px to em/rem 
-.rem(@size, @bf: @basefont){
-	@em: round((@size / @bf),4);
-	font-size: unit(@em, em);
-	@rem: round((@size / 10),4);
-	font-size: unit(@rem, rem);
-}
-// flow for headings
-.flow(@size, @bf: @basefont, @bh: @lh) {
-	@marg: @bh * @bf / @size;
-	@mt: unit(round(@marg,4),em);
-	margin-top: @mt;
-	margin-bottom: 0; 
-	@em: round((@size / @bf),4);
-	font-size: unit(@em, em);
-	@rem: round((@size / 10),4);
-	font-size: unit(@rem, rem);
-	@coef: ceil(1/@mt);
-	line-height: unit((@mt * @coef));    
-}
+// LESS config file
+@import "_00-config";
 
 // LESS base styles
 @import "_01-base";
@@ -56,5 +23,5 @@
 /* ----------------------------- */
 
 /* Here should go your own CSS styles */
-/* You can link them with a LESS @import */
-/* @import "_my-styles.less"; */
\ No newline at end of file
+/* You can also link them with a LESS @import */
+/* @import "my-styles.less"; */
\ No newline at end of file