Update demo.py

demo.py

@@ -48,7 +48,7 @@ css = """
     justify-content: center;
     width: 100%;
 }
-.gradio-row input, .gradio-row select, .gradio-row button {
+.gradio-row input, .gradio-row select {
     width: 250px;  /* Set all elements to the same width */
     margin: 5px;
 }
@@ -65,6 +65,9 @@ css = """
 .output-text {
     flex: 1;  /* 1 part of the row */
 }
+.button {
+    width: 500px;
+}
 """
 
 # Gradio App