diff --git a/trac/htdocs/bouton.png b/trac/htdocs/bouton.png
index 28ede4c..2be674f 100644
Binary files a/trac/htdocs/bouton.png and b/trac/htdocs/bouton.png differ
diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 8bc2f19..a47fb79 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -234,19 +234,21 @@ input[type="button"]:hover, input[type="submit"]:hover, input[type="reset"]:hove
     color: #fff;
 }
 .buttons input[type="button"], .buttons input[type="submit"], .buttons input[type="reset"] {
-    background: #2C1F1C url(bouton.png) no-repeat center top;
+    background: #674e4e url(bouton.png) no-repeat center top;
     color: #fff;
+    border: 0;
     border: 1px solid #2C1F1C;
     -moz-border-radius: 4px;
     padding-top: 70px;
-    min-width:150px;
+    width:148px;
 }
 .buttons input[type="button"]:hover, .buttons input[type="submit"]:hover, .buttons input[type="reset"]:hover {
-    background: #fff url(boutonhover.png) no-repeat center top;
-    border: 1px solid #2C1F1C;
-    color: #2C1F1C;
+    background: #2C1F1C url(boutonhover.png) no-repeat center top;
+    border: 0;
+    border-bottom: 1px solid #674e4e;
+    color: #fff;
     padding-top: 70px;
-    min-width: 150px;
+    width: 148px;
 }
 
 input[type="text"], input.textwidget, textarea {