added css, ensured tight dimensions

app.py

@@ -68,8 +68,14 @@ custom_css = """
     border-radius: 5px;
     font-size: 14px;
 }
+.custom-box {
+    margin: 0 !important;
+    padding: 0 !important;
+    height: fit-content;
+}
 """
 
+
 with gr.Blocks(css=custom_css) as interface:
     gr.Markdown("# NeuralVista: Visualize Object Detection of Your Models")
     
@@ -128,7 +134,8 @@ with gr.Blocks(css=custom_css) as interface:
             rows=1,
             height="auto",       # Adjust height automatically based on content
             columns=1,
-            object_fit="contain",
+            object_fit="cover",
+            height=300,  # Adjust as needed
 
         )