Update app.py

app.py

@@ -119,12 +119,12 @@ demo_css = """
     background-color: #0b93f6;
     border: none;
     color: white;
-    font-size: 24px;
+    font-size: 15px;
     border-radius: 50%;
-    width: 50px;
-    height: 50px;
+    width: 20px;
+    height: 20px;
     display: flex;
-    align-items: center;
+    align-items: left;
     justify-content: center;
     cursor: pointer;
     transition: background-color 0.3s;