Update index.html

index.html

@@ -113,6 +113,17 @@
         animation-delay: 0s;
       }
 
+      @keyframes bounce {
+        0%,
+        80%,
+        100% {
+          transform: translateY(0);
+        }
+        40% {
+          transform: translateY(-6px);
+        }
+      }
+
       @keyframes subtleBounce {
         0%, 100% {
           transform: translateY(0);