diff --git a/Gemfile b/Gemfile
index 47a6a5d..454c78a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,3 @@ group :jekyll_plugins do
     gem 'jemoji'
     gem 'unicode_utils'
 end
-# group :bootstrap do
-#     gem 'bootstrap'
-#     gem 'material-sass'
-# end
diff --git a/_config.yml b/_config.yml
index e96810d..f29d2d0 100644
--- a/_config.yml
+++ b/_config.yml
@@ -31,6 +31,7 @@ footer_fixed: true
 # preview image as the value of og_image.
 serve_og_meta: false # Include Open Graph meta tags in the HTML head
 og_image: # The site-wide (default for all links) Open Graph preview image
+
 # -----------------------------------------------------------------------------
 # Social integration
 # -----------------------------------------------------------------------------
diff --git a/_sass/_base.scss b/_sass/_base.scss
index cb350b5..1a601cd 100644
--- a/_sass/_base.scss
+++ b/_sass/_base.scss
@@ -246,12 +246,6 @@ footer.sticky-bottom {
   }
 }
 
-// Post
-
-.post .post-header .post-description {
-  font-style: italic;
-}
-
 
 // Publications
 
diff --git a/assets/css/main.scss b/assets/css/main.scss
index 45adc33..5ad18b7 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -3,8 +3,6 @@
 ---
 @charset "utf-8";
 
-// @import "material";
-
 @import
   "variables",
   "layout",