diff --git a/static/css/theme.css b/static/css/theme.css
index ea835774b3..9fd528f090 100644
--- a/static/css/theme.css
+++ b/static/css/theme.css
@@ -451,7 +451,10 @@ article a:active .copy-to-clipboard,
 article a:focus .copy-to-clipboard,
 article a.lightbox-back:hover > img:only-child:empty,
 article a.lightbox-back:active > img:only-child:empty,
-article a.lightbox-back:focus > img:only-child:empty {
+article a.lightbox-back:focus > img:only-child:empty
+article .btn > button:hover,
+article .btn > button:active,
+article .btn > button:focus{
     outline: none;
 }
 article a:hover > img:only-child:empty,