Update app.py

app.py

@@ -16,7 +16,7 @@ sampler = DDPM(betas)
 
 label_to_index = {l:i for i, l in enumerate(['hero', 'non-hero -not recommended-', 'food', 'spells & weapons', 'side-facing'])}
 
-st.markdown("<style>header:{display:none}</style>", unsafe_allow_html=True)
+st.markdown("<style>header{display:none}</style>", unsafe_allow_html=True)
 
 sampling_count = 300
 batch_size = 1