diff --git a/templates/html/common/zim-style.css b/templates/html/common/zim-style.css
index 61b38a8..a9065c6 100644
--- a/templates/html/common/zim-style.css
+++ b/templates/html/common/zim-style.css
@@ -13,8 +13,8 @@
                      
         strike     { color: var(--main-strike-color);}
         
-        u          { text-decoration: underline;
-                     /*background-color: white*/   }
+        u          { text-decoration: var(--main-menu-u-decoration);
+                     background-color: var(--main-menu-u-background-color);}
                      
         tt         { color: var(--main-tt-color);
                      font-family: monospace;
diff --git a/templates/html/common/zim-variables.css b/templates/html/common/zim-variables.css
index 764bf4a..0436ff6 100644
--- a/templates/html/common/zim-variables.css
+++ b/templates/html/common/zim-variables.css
@@ -11,6 +11,13 @@
         --main-code-color: saddlebrown;             /* Code color (if hljs not used)    */
         --main-body-color: lightslategrey;          /* Color of the background body     */
         --main-menu-background-color: #fafafa;      /* Backroung color of side menu     */
+        /* Underline really underlined */
+        --main-menu-u-decoration: underline;
+        --main-menu-u-background-color: white;
+        /* Underline Stabilo Version */
+        /*--main-menu-u-decoration: none;
+        --main-menu-u-background-color: yellow;*/
+        
         
         /* Tables */
         /* Table headers */