diff --git a/src/theme/style.css b/src/theme/style.css
index ac9b9c83..b7c24580 100644
--- a/src/theme/style.css
+++ b/src/theme/style.css
@@ -47,10 +47,19 @@ calendar-view:selected {
 }
 
 popover.alarms modelbutton {
+  outline: 0 solid transparent;
+  outline-offset: 3px;
+  transition: var(--focus-ring-transition);
   padding-top: 2px;
   padding-bottom: 2px;
 }
 
+popover.alarms modelbutton:focus:focus-visible {
+  outline-color: var(--focus-ring-color);
+  outline-width: 2px;
+  outline-offset: -2px;
+}
+
 /* Event Popover */
 popover.event-popover,
 popover.event-popover > contents {