diff --git a/.gitignore b/.gitignore
index 867d3792d5a49d181a19956058e3fe5c4882b75e..9053bb90223979bf32d73fe1aaec798d5280ee8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 *.gem
 .bundle
 .sass-cache
+.jekyll-cache
 _site
 Gemfile.lock
diff --git a/_layouts/article.html b/_layouts/article.html
index 04a8bf54589be8d7732a021b75ac2cc2fe8af46d..ec1d782ef57e0e7dfcf4a2ab223716b13cedf5a0 100644
--- a/_layouts/article.html
+++ b/_layouts/article.html
@@ -5,7 +5,7 @@ layout: default
 <article class="body-wrapper margin-wrapper">
     <div id="left-column"></div>
 
-    <div>
+    <div id="right-column">
         <header>
             <h1>
                 {{ page.title | escape }}
diff --git a/_layouts/index.html b/_layouts/index.html
index 7450994d8ed1f5e48f864e07f4b84133b92b6020..f544e403dc218d0e2e8f44f02a7cc0e275d81d5d 100644
--- a/_layouts/index.html
+++ b/_layouts/index.html
@@ -21,7 +21,11 @@ layout: default
           {% endif %}
 
           <div class="index-photo">
-            <img src="{{ '/assets/cover.jpg' | relative_url }}" alt="Elixir Luxembourg" />
+            <picture>
+              <source media="(min-width: 200px)" srcset="https://webdav-r3lab.uni.lu/public/elixir/website/images/cover_big.jpg" alt="Elixir Luxembourg" />
+              <source media="(max-width: 200px)" srcset="https://webdav-r3lab.uni.lu/public/elixir/website/images/cover_small.jpg" alt="Elixir Luxembourg" />
+              <img src="https://webdav-r3lab.uni.lu/public/elixir/website/images/cover_small.jpg" alt="Elixir Luxembourg" />
+            </picture>
           </div>
         </div>
 
@@ -52,6 +56,8 @@ layout: default
     </div>
 
     <div id="right-column">
+      <a class="twitter-timeline" data-lang="en" data-width="380" data-height="800" data-dnt="true" data-theme="light" data-link-color="#B57B00" href="https://twitter.com/elixir_lu?ref_src=twsrc%5Etfw">Tweets by elixir_lu</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
+
       {% if paginator.posts %}
       <h2>Our news</h2>
 
@@ -68,9 +74,6 @@ layout: default
       {% endfor %}
 
       <h3><a href="{{ '/news/' | relative_url }}">See more news...</a></h3>
-
       {% endif %}
-
-      <a class="twitter-timeline" data-lang="en" data-width="380" data-height="800" data-dnt="true" data-theme="light" data-link-color="#B57B00" href="https://twitter.com/elixir_lu?ref_src=twsrc%5Etfw">Tweets by elixir_lu</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
     </div>
 </article>
diff --git a/_layouts/left_col.html b/_layouts/left_col.html
index c8acb6a7816ac5e5db7eb4737af9fb1e04846af8..517b043907e0617274768fe3927500bb1a6e073b 100644
--- a/_layouts/left_col.html
+++ b/_layouts/left_col.html
@@ -13,7 +13,7 @@ layout: default
         </ul>
     </div>
 
-    <div>
+    <div id="right-column">
         <header>
             <h1>
                 {{ page.title | escape }}
diff --git a/_layouts/paginated.html b/_layouts/paginated.html
index efcb64d538aaf38b4cdd96425bb45713fb6f7cf9..b7c23c76e975e5ff3321c1316982a489705e019d 100644
--- a/_layouts/paginated.html
+++ b/_layouts/paginated.html
@@ -7,7 +7,7 @@ layout: default
     <div id="left-column">
     </div>
 
-    <div>
+    <div id="right-column">
         <header>
             <h1>
                 ELIXIR.LU news
diff --git a/_layouts/paginated_left_col.html b/_layouts/paginated_left_col.html
index 36e51bca61e2f02efa708bdf002134df70e2db1f..192bc5d7805c2c2fd7a17f5db4d8f3e7517a3480 100644
--- a/_layouts/paginated_left_col.html
+++ b/_layouts/paginated_left_col.html
@@ -13,7 +13,7 @@ layout: default
         </ul>
     </div>
 
-    <div>
+    <div id="right-column">
         <header>
             <h1>
                 ELIXIR.LU news
diff --git a/_layouts/post.html b/_layouts/post.html
index 0d5f5048d9f77d6105d453887ad1806452a17b1a..f2e1f821ed840a4fa9cc8058a9e279e2c1df2e16 100644
--- a/_layouts/post.html
+++ b/_layouts/post.html
@@ -12,7 +12,7 @@ layout: default
     </ul>
   </div>
 
-  <div>
+  <div id="right-column">
     <header>
       <h1>
         {{ page.title | escape }}<br />
diff --git a/_layouts/search.html b/_layouts/search.html
index aedc3621f8c3b0c6eb7073d266a75819e1860adf..658d9a204d141329032ab46cc8987df379151d8f 100644
--- a/_layouts/search.html
+++ b/_layouts/search.html
@@ -6,7 +6,7 @@ layout: default
 
     <div id="left-column"></div>
 
-    <div>
+    <div id="right-column">
         <header>
             <h1>
                 {{ page.title | escape }}
diff --git a/_sass/elixir/_layout.scss b/_sass/elixir/_layout.scss
index 90cc3337090245b82bfdd25f1f20f33076e9afb6..18e8ab4022f3af11b8c530cef6819cae31eb7f3f 100644
--- a/_sass/elixir/_layout.scss
+++ b/_sass/elixir/_layout.scss
@@ -87,7 +87,7 @@
     #left-column {
       margin-left: 10px;
       padding-top: 20px;
-      padding-right: 20px;
+      padding-right: 40px;
       width: 220px;
       min-width: 220px;
 
diff --git a/_sass/elixir/_responsive.scss b/_sass/elixir/_responsive.scss
index 3d5ffe39793ba33a3b1cc3bcf15da62827c2950b..61efa51c328f3478bd1cda9bf25a4fdb92269535 100644
--- a/_sass/elixir/_responsive.scss
+++ b/_sass/elixir/_responsive.scss
@@ -78,6 +78,9 @@ $HD_RES: 1930px;
   .body-wrapper.margin-wrapper {
     padding-left: 2%;
   }
+  div#right-column {
+    width: calc(80% - 240px);
+  }
 }
 
 @media only screen and (min-width: $HD_RES) {
@@ -88,4 +91,7 @@ $HD_RES: 1930px;
     padding-left: calc(20% - 220px);
     width: calc(85% - 200px);
   }
+  div#right-column {
+    width: calc(80% - 240px);
+  }
 }
diff --git a/elixir-theme.gemspec b/elixir-theme.gemspec
index d9017eb3006593e87555bff1c000da4fa44e4a40..841d4d66e773809664eecb671a859cb8ff8c8570 100644
--- a/elixir-theme.gemspec
+++ b/elixir-theme.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-elixir-theme"
-  spec.version       = "0.8.5"
+  spec.version       = "0.9.0"
   spec.authors       = ["jacek.lebioda"]
   spec.email         = ["jacek.lebioda@uni.lu"]
 
diff --git a/index.md b/index.md
index 11e9d25bd512201188c78f8b12a89054a3061052..f6d510267f4166fbb9060e31a7f29a6b4559f5b0 100644
--- a/index.md
+++ b/index.md
@@ -24,12 +24,12 @@ Sustainable access management according to well-defined criteria, in order to me
 
 ---
 
-**Support and user training**
-
-Workshops and courses on data management, curation, analytics and visualisation. Continuous education of software developers, data managers and researchers.
-
----
-
 [![Data Catalog]({{ '/assets/buttons/data_catalog.jpg' | relative_url }}){:width="155px"}]({{ '/sustainability-data/' | relative_url }})
 [![Tools Registry]({{ '/assets/buttons/tools_registry.jpg' | relative_url }}){:width="155px"}]({{ '/sustainability-tools/' | relative_url }})
 [![GDPR activities]({{ '/assets/buttons/gdpr.jpg' | relative_url }}){:width="155px"}]({{ '/gdpr-activities/' | relative_url }})
+
+---
+
+## Support and user training
+
+Workshops and courses on data management, curation, analytics and visualisation. Continuous education of software developers, data managers and researchers.