diff --git a/src/pyj/widgets.pyj b/src/pyj/widgets.pyj
index 3e704aa0e2..66f49ea125 100644
--- a/src/pyj/widgets.pyj
+++ b/src/pyj/widgets.pyj
@@ -23,12 +23,11 @@ create_button.style = build_rule('button.calibre-push-button',
 )
 create_button.style += build_rule('button.calibre-push-button:hover', transform='scale(1.2)')
 create_button.style += build_rule('button.calibre-push-button:active', transform='scale(2)')
-create_button.style += build_rule('button.calibre-push-button:focus', outline='none')
-create_button.style += build_rule('button.calibre-push-button::-moz-focus-inner', border='0')
 
 def create_spinner():
     return E.i(class_='fa fa-spin fa-spinner')
 
 def get_widget_css():
-    ans = create_button.style
+    ans = 'a, button:focus { outline: none }; a, button::-moz-focus-inner { border: 0 }\n'
+    ans += create_button.style
     return ans