New assets and style edits for the new post

_includes/head.html

@@ -16,4 +16,14 @@
 
 <script src="//static.getclicky.com/js" type="text/javascript"></script>
 <script type="text/javascript">try{ clicky.init(100720175); }catch(e){}</script>
-<noscript><p><img alt="Clicky" width="1" height="1" src="//in.getclicky.com/100720175ns.gif" /></p></noscript>
+<noscript><p><img alt="Clicky" width="1" height="1" src="//in.getclicky.com/100720175ns.gif" /></p></noscript>
+
+<script>
+  var channel = new BroadcastChannel('egg');
+
+  channel.addEventListener('message', message => {
+    alert('Got a message from the other tab:\n' + message.data);
+
+    document.querySelector('header').classList.add('channel');
+  });
+</script>