diff --git a/source/attention_seekers/heartBeat.css b/source/attention_seekers/heartBeat.css
index c313acb..d5d9118 100644
--- a/source/attention_seekers/heartBeat.css
+++ b/source/attention_seekers/heartBeat.css
@@ -16,9 +16,7 @@
   }
 }
 .heartBeat{
-  -webkit-animation-name: heartBeat;
   animation-name: heartBeat;
-  -webkit-animation-duration: 1.3s;
   animation-duration: 1.3s;
   animation-timing-function: ease-in-out;
 }