Enable focus styling for leaflet control buttons

Fixes #3633

diff --git a/app/assets/stylesheets/common.scss b/app/assets/stylesheets/common.scss
index 1f80a9b5b520c08029d9965e273b92b731ec1429..fa5cd5643526b992506a61c05bfbd2ce7947336d 100644 (file)
--- a/app/assets/stylesheets/common.scss
+++ b/app/assets/stylesheets/common.scss
@@ -283,7 +283,8 @@ body.compact-nav {
   margin-bottom: 10px;
   outline: none;
 
-  &:hover {
+  &:hover,
+  &:focus {
     background-color: black;
   }