fixed version dropdown bugs

Change-Id: Ia64dfd7ae7e1fb3081d0d5de680b9afa3cab669d
Signed-off-by: Michael Davis <michael.s.davis@ibm.com>
diff --git a/app/common/styles/base/icons.scss b/app/common/styles/base/icons.scss
index e7f9728..fe6156f 100644
--- a/app/common/styles/base/icons.scss
+++ b/app/common/styles/base/icons.scss
@@ -13,7 +13,7 @@
 .icon__more {
   fill: $medblue;
   stroke: $medblue;
-  background: $white;
+  background: transparent;
   overflow: visible;
   &:hover {
     cursor: pointer;