adds insertStyle fn

script.js

@@ -3,7 +3,7 @@ function createApp() {
     const div = document.createElement('div');
     const text = document.createTextNode('Some text');
     div.append(text);
-    appEl.append(div);    
+    appEl.append(div);
 }
 
 function copyStatic() {
@@ -16,5 +16,13 @@ function copyStatic() {
     console.log('staticCopy', staticCopy);
 }
 
+function insertStyle() {
+    const styleText = 'title: { color: aqua; }';
+    const styleEl = document.createElement('style');
+    styleEl.innerHTML = styleText;
+    const staticEl = document.querySelector('#static');
+    document.body.insertBefore(styleEl, staticEl);
+}
+
 createApp();
 copyStatic();