Update demo.py

demo.py

@@ -10,8 +10,9 @@ css = """
 .links {
     display: flex;
     justify-content: flex-end;
-    gap: 15px;
+    gap: 10px;
     margin-right: 10px;
+    align-items: center;
 }
 .separator {
     margin: 0 5px;