diff --git a/demo/kitchen-sink/docs/css.css b/demo/kitchen-sink/docs/css.css
index 0ebe5f2d..7856a06f 100644
--- a/demo/kitchen-sink/docs/css.css
+++ b/demo/kitchen-sink/docs/css.css
@@ -13,16 +13,11 @@
 }
 
 @keyframes blink {
-    0% {
+    0%, 40% {
         opacity: 0;
     }
-    40% {
-        opacity: 0;
-    }
-    40.5% {
-        opacity: 1
-    }
-    100% {
+
+    40.5%, 100% {
         opacity: 1
     }
 }
\ No newline at end of file