example format

app.py

@@ -40,6 +40,10 @@ tryon_css="""
     margin: 0 auto;
     max-width: 1000px;
 }
+#col-examples img {
+    aspect-ratio: 3 / 4;
+    object-fit: contain;
+}
 #button {
     background-color: #A47764;
     color: white;