Tweak panel toolbars

See this thread:
https://discord.com/channels/775984095250612234/775984095250612240/853751444703543326

Related to #360

app/web/src/components/IdeWrapper/IdeWrapper.tsx

@@ -35,13 +35,10 @@ const IdeToolbarNew = ({ cadPackage }) => {
               .
             </div>
             <button
-              className="flex"
+              className="flex mr-3"
               onClick={() => setShouldShowConstructionMessage(false)}
             >
-              <Svg
-                className="h-4 w-6 text-gray-500 mr-3 items-center"
-                name="x"
-              />
+              <Svg className="h-4 w-6 text-gray-500 items-center" name="x" />
             </button>
           </div>
         )}