diff --git a/changelog.md b/changelog.md
index 4c8454d..457ee3e 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,6 +4,7 @@
 
 - corrections typo
 - support passé de IE10 à IE11 (browserlist)
+- renommage de dossiers à la "7-1 pattern": `_config` > `abstracts`, `_library` > `base`, et du fichier `_base.scss` en `_reset.scss`
 
 ## Changelog v7.1.2 (30 janvier 2019)
 
diff --git a/sass/_config/_mixins.scss b/sass/abstracts/_mixins.scss
similarity index 100%
rename from sass/_config/_mixins.scss
rename to sass/abstracts/_mixins.scss
diff --git a/sass/_config/_variables.scss b/sass/abstracts/_variables.scss
similarity index 100%
rename from sass/_config/_variables.scss
rename to sass/abstracts/_variables.scss
diff --git a/sass/_library/_layout.scss b/sass/base/_layout.scss
similarity index 100%
rename from sass/_library/_layout.scss
rename to sass/base/_layout.scss
diff --git a/sass/_library/_print.scss b/sass/base/_print.scss
similarity index 100%
rename from sass/_library/_print.scss
rename to sass/base/_print.scss
diff --git a/sass/_library/_base.scss b/sass/base/_reset.scss
similarity index 97%
rename from sass/_library/_base.scss
rename to sass/base/_reset.scss
index 3c9152e..3259431 100644
--- a/sass/_library/_base.scss
+++ b/sass/base/_reset.scss
@@ -26,13 +26,12 @@ html {
 
 html {
   /* set base font-size to equiv "10px", which is adapted to rem unit */
-  font-size: 62.5%;
-  /* IE9-IE11 math fixing. See http://bit.ly/1g4X0bX */
   font-size: calc(1em * 0.625);
 }
 
 body {
   margin: 0;
+  padding: 0;
   @include font-size(base);
   background-color: $background-base;
   color: $color-base;
diff --git a/sass/_library/_responsive.scss b/sass/base/_responsive.scss
similarity index 100%
rename from sass/_library/_responsive.scss
rename to sass/base/_responsive.scss
diff --git a/sass/_library/_utilities.scss b/sass/base/_utilities.scss
similarity index 100%
rename from sass/_library/_utilities.scss
rename to sass/base/_utilities.scss
diff --git a/sass/_library/_wordpress.scss b/sass/base/_wordpress.scss
similarity index 100%
rename from sass/_library/_wordpress.scss
rename to sass/base/_wordpress.scss
diff --git a/sass/_library/grillade-flex.scss b/sass/base/grillade-flex.scss
similarity index 100%
rename from sass/_library/grillade-flex.scss
rename to sass/base/grillade-flex.scss
diff --git a/sass/_library/grillade-grid.scss b/sass/base/grillade-grid.scss
similarity index 100%
rename from sass/_library/grillade-grid.scss
rename to sass/base/grillade-grid.scss
diff --git a/sass/knacss.scss b/sass/knacss.scss
index e103caf..f94f1b5 100644
--- a/sass/knacss.scss
+++ b/sass/knacss.scss
@@ -9,8 +9,8 @@
 
 /*
 1- Reboot (basic reset)
-2- Libraries  :
-  - Base
+2- Base  :
+  - Reset
   - Print
   - Layout (alignment, modules, positionning)
   - Utilities (width and spacers helpers)
@@ -30,25 +30,25 @@
   - Alerts
 */
 
-@import "_vendor/reboot"; // Bootstrap reboot (basic reset) (CSS file renamed and imported as if it was a partial because of libsass)
+@import "vendor/reboot"; // Bootstrap reboot (basic reset) (CSS file renamed and imported as if it was a partial because of libsass)
 
 // WARNING : you should comment the following @import (variables)
 // and move variables file from knacss folder to your own project folder!
-@import "_config/variables";
+@import "abstracts/variables";
 
-@import "_config/mixins";
+@import "abstracts/mixins";
 
 // Core Libraries
-@import "_library/base";         // basic styles
-@import "_library/print";        // print quick reset
-@import "_library/layout";       // alignment, modules, positionning
-@import "_library/utilities";    // width and spacer helpers
-@import "_library/responsive";   // Responsive Web Design helpers
-// @import "_library/wordpress"; // WordPress reset and basic styles
+@import "base/reset";         // basic styles
+@import "base/print";        // print quick reset
+@import "base/layout";       // alignment, modules, positionning
+@import "base/utilities";    // width and spacer helpers
+@import "base/responsive";   // Responsive Web Design helpers
+// @import "base/wordpress"; // WordPress reset and basic styles
 
-// New Grid System by default (Grid Layout). If you prefer old "Flexbox" Grid System, replace file with "_library/grillade-flex"
+// New Grid System by default (Grid Layout). If you prefer old "Flexbox" Grid System, replace file with "base/grillade-flex"
 // Note that none of these files are prefixed by an underscore, in order to compile them.
-@import "_library/grillade-grid"; // grid system with Grid Layout
+@import "base/grillade-grid"; // grid system with Grid Layout
 
 // Components
 @import "components/media";      // media object
diff --git a/sass/_vendor/_reboot.scss b/sass/vendor/_reboot.scss
similarity index 100%
rename from sass/_vendor/_reboot.scss
rename to sass/vendor/_reboot.scss