Update app.py

app.py

@@ -184,7 +184,7 @@ def generate_word_design(word, word_id, is_animated=False):
                 'display': 'inline-block',
                 'margin': '0 1px',
                 'vertical-align': 'middle',
-                'animation': f'{animation_name} 1.5s ease-in-out forwards',
+                'animation': f'{animation_name} 2.5s ease-in-out forwards',
                 'animation-delay': f'{i * 0.1}s'
             }