diff --git a/doc/examples/plot_basic.py b/doc/examples/plot_basic.py
index 7eb9792..0e0444d 100644
--- a/doc/examples/plot_basic.py
+++ b/doc/examples/plot_basic.py
@@ -2,7 +2,6 @@
 Example : Using ottemplatepython module
 ---------------------------------------
 """
-
 # %%
 # This example aims to illustrate how to use the module.
 
diff --git a/doc/themes/openturns/static/openturns.css_t b/doc/themes/openturns/static/openturns.css_t
index a59e16b..1b06c50 100644
--- a/doc/themes/openturns/static/openturns.css_t
+++ b/doc/themes/openturns/static/openturns.css_t
@@ -233,6 +233,9 @@ div.sphx-glr-download-link-note {
   visibility: hidden;
 }
 
+.bd-header.navbar-light#navbar-main .navbar-nav li a.nav-link {
+    color: var(--pst-color-text-muted);
+}
 /* -- footer --------------------------------------------------------------- */
 
 div.footer {