diff --git a/theme.css b/theme.css
index 037de80..7e70c0f 100644
--- a/theme.css
+++ b/theme.css
@@ -106,10 +106,16 @@ INPUT.rateButtonSelected /* <= why IE doesn't inherit this ? */ {
 }
 
 /* borders */
-#derivativeSwitchBox, #sortOrderBox{
-	border: 1px solid #000;
+#derivativeSwitchBox, #sortOrderBox {
+	border: 2px solid #444;
 }
 
+.switchBoxTitle {
+  border-bottom:2px solid #444;
+}
+
+.derivativeSizeDetails {display:none}
+
 FIELDSET, INPUT, SELECT, TEXTAREA {
 	border: 1px solid gray;
 }