Index: src/templates/default/css/bbpress.css
===================================================================
--- src/templates/default/css/bbpress.css	(revision 6730)
+++ src/templates/default/css/bbpress.css	(working copy)
@@ -23,7 +23,8 @@
 	height: 1px;
 	width: 1px;
 	overflow: hidden;
-	clip: rect(0 0 0 0);
+	clip: rect(1px, 1px, 1px, 1px);
+	clip-path: inset(50%);
 	border: 0;
 	word-wrap: normal !important; /* many screen reader and browser combinations announce broken words as they would appear visually */
 }