Update app.py

app.py

@@ -61,7 +61,7 @@ examples = [
     ["An astronaut on mars in a futuristic cyborg suit"],
 ]
 
-css = """
+css = '''
 .gradio-container {
     max-width: 1400px !important;
     margin: auto;
@@ -158,8 +158,8 @@ button.gr-button.gr-button-lg:hover {
     transform: translateY(-1px);
     box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
 }
-"""
-"""
+'''
+'''
 
 # Gradio 인터페이스 생성
 with gr.Blocks(