Index: gc_lang/fr/webext/content_scripts/panel_gc.css
==================================================================
--- gc_lang/fr/webext/content_scripts/panel_gc.css
+++ gc_lang/fr/webext/content_scripts/panel_gc.css
@@ -16,11 +16,11 @@
     background-color: hsl(0, 0%, 96%);
     border-radius: 2px;
     line-height: normal;
     text-align: left;
     font-size: 14px;
-    font-family : "Courier New", Courier, "Lucida Sans Typewriter", "Lucida Typewriter", monospace;
+    font-family: "Courier New", Courier, "Lucida Sans Typewriter", "Lucida Typewriter", monospace;
     color: hsl(0, 0%, 0%);
 }
 
 
 /*
@@ -36,10 +36,11 @@
     background-color: hsl(0, 0%, 50%);
     text-align: center;
     margin-left: 2px;
     padding: 1px 4px 3px 4px;
     cursor: pointer;
+    font-family: "Trebuchet MS", "Fira Sans", "Liberation Sans", sans-serif;
     font-size: 14px;
     color: hsl(0, 0%, 96%);
     border-radius: 2px;
 }
 .grammalecte_paragraph_button:hover {
@@ -103,15 +104,17 @@
     border: 1px solid hsl(210, 50%, 60%);
     background-color: hsl(210, 50%, 40%);
     padding: 2px 5px;
     border-radius: 2px;
     color: hsla(210, 0%, 96%, 1);
+    font-family: Tahoma, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", sans-serif;
     font-size: 11px;
     font-style: normal;
     text-align: center;
 }
 #grammalecte_tooltip_message {
+    font-family: Tahoma, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", sans-serif;
     font-size: 15px;
     margin: 0 0 5px 0;
 }
 #grammalecte_tooltip_ignore {
     display: inline-block;
@@ -118,10 +121,11 @@
     padding: 1px 5px;
     background-color: hsl(30, 30%, 40%);
     color: hsla(30, 0%, 96%, 1);
     border-radius: 2px;
     cursor: pointer;
+    font-family: Tahoma, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", sans-serif;
     font-size: 12px;
     text-decoration: none;
 }
 #grammalecte_tooltip_ignore:hover {
     background-color: hsl(30, 30%, 50%);
@@ -134,10 +138,11 @@
     padding: 1px 5px;
     background-color: hsl(210, 50%, 50%);
     color: hsla(210, 0%, 96%, 1);
     border-radius: 2px;
     cursor: pointer;
+    font-family: Tahoma, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", sans-serif;
     font-size: 12px;
     text-decoration: none;
 }
 #grammalecte_tooltip_url:hover {
     background-color: hsl(210, 50%, 60%);
@@ -146,10 +151,11 @@
 }
 #grammalecte_tooltip_sugg_title {
     padding: 0 10px;
     background-color: hsl(210, 10%, 90%);
     color: hsl(210, 50%, 30%);
+    font-family: Tahoma, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", sans-serif;
     font-size: 10px;
     font-weight: bold;
 }
 #grammalecte_tooltip_sugg_block {
     padding: 10px;
@@ -163,10 +169,11 @@
     min-height: 18px;
     background-color: hsl(180, 60%, 40%);
     color: hsl(180, 0%, 96%);
     border-radius: 2px;
     cursor: pointer;
+    font-family: Tahoma, "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", sans-serif;
     font-size: 14px;
     line-height: 18px;
     text-decoration: none;
 }
 .grammalecte_tooltip_sugg:hover {