Update app.py

app.py

@@ -119,12 +119,12 @@ def demo():
         flex-wrap: nowrap;
     }
     #column-left {
-        min-width: 350px;
-        max-width: 35%;
-        margin-right: 20px;
+        min-width: 150px;
+        max-width: 30%;
+        margin-right: 10px;
     }
     #column-right {
-        min-width: 500px;
+        min-width: 400px;
         flex-grow: 1;
     }
     @media (max-width: 1200px) {