diff --git a/src/element/Alarm.vue b/src/element/Alarm.vue
index e4a86b9..2cbd6ae 100644
--- a/src/element/Alarm.vue
+++ b/src/element/Alarm.vue
@@ -25,14 +25,14 @@ export default {
   
   <style>
 @keyframes flashing {
-  0% {
-    /* background: var(--alarmStyle-color); */
+    0% {
+    opacity: 1;
   }
   50% {
-    background: transparent;
+    opacity: 0;
   }
   100% {
-    /* background: var(--alarmStyle-color); */
+    opacity: 1;
   }
 }
 .alarmOn {