Bit change in the code structure 😃

source/attention_seekers/heartBeat.css

@@ -1,20 +1,27 @@
 @keyframes heartBeat{
+  
   0%{
     transform: scale(1);
   }
+  
   14%{
     transform: scale(1.3);
   }
+  
   28%{
     transform: scale(1);
   }
+  
   42%{
     transform: scale(1.3);
   }
+  
   70%{
     transform: scale(1);
   }
+  
 }
+
 .heartBeat{
   animation-name: heartBeat;
   animation-duration: 1.3s;