diff --git a/src/app/globals.css b/src/app/globals.css
index 3f1ab78..9479d2d 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -257,10 +257,3 @@ body {
   background: #fff;
   filter: blur(16px);
 }
-@keyframes bounce-slow {
-  0%, 100% { transform: translateY(0); }
-  50% { transform: translateY(-7px); }
-}
-.animate-bounce-slow {
-  animation: bounce-slow 1.6s ease-in-out infinite;
-}
diff --git a/src/components/game/IntroScreen.tsx b/src/components/game/IntroScreen.tsx
index 8907671..5d0f8ab 100644
--- a/src/components/game/IntroScreen.tsx
+++ b/src/components/game/IntroScreen.tsx
@@ -71,7 +71,7 @@ export default function IntroScreen({ onDone }: { onDone: () => void }) {
       >
         <button
           onClick={start}
-          className="nature-btn animate-bounce-slow px-12 py-4 text-2xl shadow-2xl"
+          className="nature-btn px-12 py-4 text-2xl shadow-2xl"
         >
           🐾 시작하기
         </button>