added bg image

app.py

@@ -8,8 +8,9 @@ theme = gr.themes.Monochrome(
     text_size="lg"
 )
 css = "@import url(https://fonts.googleapis.com/css2?family=Silkscreen:wght@400;700&display=swap);#component-3," \
-      "#component-4{margin-bottom:10px}.gradio-container{" \
-      "background-color:#cda678;font-family:Silkscreen;position:relative}#component-4{" \
+      "#component-4{margin-bottom:10px}.gradio-container{background-image:url(" \
+      "\"file/bg.png\");background-size:contain;background-position:top;background-color:#cda678;font-family" \
+      ":Silkscreen;position:relative}#component-4{" \
       "margin-top:auto}.tabs.svelte-btpldm{height:100%}.tabitem{background-color:#002366;border:1px solid " \
       "#fff}#component-17,#component-25,#component-33,#component-41,#component-9{" \
       "min-height:650px;max-height:650px}.secondary.svelte-58yet2{" \

style.css

@@ -1,6 +1,9 @@
 @import url('https://fonts.googleapis.com/css2?family=Silkscreen:wght@400;700&display=swap');
 
 .gradio-container {
+    background-image: url(\"file/bg.png\");
+    background-size: contain;
+    background-position: top;
     background-color: #cda678;
     font-family: "Silkscreen";
     position: relative;