Update app.py

app.py

@@ -999,16 +999,15 @@ with gr.Blocks(css=css, js=js, head=head) as demo:
     touch-action: none;
   }
     #compass_box {
+      position:absolute;
 	  top:2em;
 	  right:3px;
-	  position:absolute;
 	  border:1px dashed gray;
 	  border-radius: 50%;
 	  width:1.5em;
 	  height:1.5em;
 	  padding:0;
 	  margin:0;
-      z-index:101;
 	}
 	#compass {
 	  position:absolute;
@@ -1131,12 +1130,15 @@ with gr.Blocks(css=css, js=js, head=head) as demo:
                   model3D.style.left = \"0\";
                   model3D.style.top = \"0\";
                   model3D.style.zIndex = \"100\";
+                  document.getElementById(\"compass_box\").style.zIndex = \"101\";
                 } else {
                   document.getElementById(window.modelContainer).appendChild(model3D);
                   model3D.style.position = \"initial\";
                   model3D.style.left = \"initial\";
                   model3D.style.top = \"initial\";
                   model3D.style.zIndex = \"initial\";
+                  document.getElementById(\"compass_box\").style.zIndex = \"initial\";
+                  document.getElementById(\"model3D\").appendChild(document.getElementById(\"compass_box\"));
                 }'><b style='color:blue;'>◅</b>𝍠<b style='color:red;'>▻</b></a></div>
               </div>
             """)