diff --git a/_layouts/default.html b/_layouts/default.html
index a8c9421..8d424a5 100644
--- a/_layouts/default.html
+++ b/_layouts/default.html
@@ -36,6 +36,7 @@
                 <p>Thésard au Ceremade — Université Paris-Dauphine</p>
                 <hr>
             </div>
+            <nav> <a href="/#recherche">Recherche</a> | <a href="/#publications">Publications</a> | <a href="/#enseignement">Enseignement</a> </nav>
 
             {{ content }}
             <hr>
diff --git a/en.markdown b/en.markdown
index 3159b3a..f8846d4 100644
--- a/en.markdown
+++ b/en.markdown
@@ -16,7 +16,7 @@ to the Keller-Segel model.
 * Numerical stability analysis for some self-similar solutions of the parabolic-parabolic Keller-Segel model.
 
 # Publications
-in preparations
+in preparation
 
 # Teaching (in french)
 * [Linear algebra (2nd year)](enseignement/algebre)
diff --git a/stylesheets/styles.css b/stylesheets/styles.css
index 322cd11..ead6928 100644
--- a/stylesheets/styles.css
+++ b/stylesheets/styles.css
@@ -863,3 +863,9 @@ section .credits.right {
 #MathJax_Zoom {
     background-color: #1B1B1B !important;
 }
+
+nav {
+    display: none;
+    font-size: 1.3em;
+    text-align:center;
+}