Adjust menu layout a bit

macrovision.css

@@ -250,7 +250,6 @@ body.toggle-bottom-name .bottom-name {
 #spawners > select {
     display: none;
     font-size: 24pt;
-    margin-right: 50px;
 }
 
 #spawners > select#category-picker {

macrovision.js

@@ -833,8 +833,8 @@ function prepareEntities() {
         }
 
         categorySelect.appendChild(categoryOption);
-        holder.appendChild(button);
         holder.appendChild(select);
+        holder.appendChild(button);
     });
 
     categorySelect.addEventListener("input", e => {