Issue #3229647 by rpayanm, kentr, xjm, gauravvvv, mherchel, mgifford, lauriii:...

Issue #3229647 by rpayanm, kentr, xjm, gauravvvv, mherchel, mgifford, lauriii: Use focus-within in hidden.module.css

(cherry picked from commit fcde87f5)

core/modules/system/css/components/hidden.module.css

@@ -37,7 +37,7 @@
  * the element to be focusable when navigated to via the keyboard.
  */
 .visually-hidden.focusable:active,
-.visually-hidden.focusable:focus {
+.visually-hidden.focusable:focus-within {
   position: static !important;
   overflow: visible;
   clip: auto;

core/themes/stable9/css/system/components/hidden.module.css

@@ -37,7 +37,7 @@
  * the element to be focusable when navigated to via the keyboard.
  */
 .visually-hidden.focusable:active,
-.visually-hidden.focusable:focus {
+.visually-hidden.focusable:focus-within {
   position: static !important;
   overflow: visible;
   clip: auto;