Trying to improve the display

app.py

@@ -11,12 +11,13 @@ examples = [
 def greet(sentence):
     sp = spm.SentencePieceProcessor()
     sp.load('bpe.model')
-    return " ".join(sp.encode_as_pieces(sentence))
+    return "•".join(sp.encode_as_pieces(sentence))
 
 
 demo = gr.Interface(fn=greet, inputs="text", outputs="text",
                     examples=examples, title="SentencePiece BPE",
                     description="This is a demo for SentencePiece BPE.",
                     cache_examples="lazy",
-                    concurrency_limit=30)
+                    concurrency_limit=30,
+                    css="textarea {font-size: 200%;}")
 demo.launch()