Ticket #34904: 34904-permalink-buttons.diff

src/wp-includes/css/buttons.css

@@ -307 +307 @@
         z-index: 1;
 }
 
-.wp-core-ui .button-group > .button.active {
+.wp-core-ui .button-group > .button.active,
+.wp-core-ui .permalink-structure .button.active {
         background-color: #e2e4e7;
         box-shadow: inset 0 1px 0 0 #999;
         border-color: #016087;