Index: gc_lang/fr/webext/content_scripts/panel_lxg.css
==================================================================
--- gc_lang/fr/webext/content_scripts/panel_lxg.css
+++ gc_lang/fr/webext/content_scripts/panel_lxg.css
@@ -15,10 +15,12 @@
 
 .grammalecte_lxg_list_num {
     float: right;
     margin: -12px 0 5px 10px;
     padding: 5px 10px;
+    font-family: "Trebuchet MS", "Fira Sans", "Liberation Sans", sans-serif;
+    font-size: 14px;
     font-weight: bold;
     border-radius: 0 0 4px 4px;
     background-color: hsl(0, 50%, 50%);
     color: hsl(0, 10%, 96%);
 }
@@ -40,22 +42,25 @@
     display: inline-block;
     background-color: hsl(150, 0%, 50%);
     color: hsl(0, 0%, 96%);
     padding: 2px 5px;
     border-radius: 2px;
+    font-family: "Trebuchet MS", "Fira Sans", "Liberation Sans", sans-serif;
     text-decoration: none;
     font-weight: bold;
 }
 .grammalecte_lxg_token_colon {
     display: inline-block;
     padding: 2px 5px;
+    font-family: "Trebuchet MS", "Fira Sans", "Liberation Sans", sans-serif;
     color: hsl(0, 0%, 50%);
 }
 .grammalecte_lxg_morph_list {
     padding: 2px 0 10px 20px;
 }
 .grammalecte_lxg_morph_elem {
+    font-family: "Trebuchet MS", "Fira Sans", "Liberation Sans", sans-serif;
     color: hsl(0, 0%, 0%);
 }
 .grammalecte_lxg_token_WORD {
     background-color: hsla(150, 50%, 50%, 1);
 }