Show correct link for codepen button

examples/resources/common.js

@@ -38,16 +38,17 @@
     })
   }
 
-  var codepenButton = document.getElementsByClassName('codepen-button')[0];
+  const codepenButton = document.getElementById('codepen-button');
   if (codepenButton) {
-    codepenButton.onclick = function(event) {
+    const form = document.getElementById('codepen-form');
+    codepenButton.href = form.action;
+    codepenButton.addEventListener('click', function(event) {
       event.preventDefault();
       const html = document.getElementById('example-html-source').innerText;
       const js = document.getElementById('example-js-source').innerText;
       const workerContainer = document.getElementById('example-worker-source');
       const worker = workerContainer ? workerContainer.innerText : undefined;
       const pkgJson = document.getElementById('example-pkg-source').innerText;
-      const form = document.getElementById('codepen-form');
 
       const localResources = (js.match(/'data\/[^']*/g) || [])
         .concat(js.match(/'resources\/[^']*/g) || [])
@@ -87,6 +88,6 @@
           form.parameters.value = compress(data);
           form.submit();
         });
-    };
+    });
   }
 })();

examples/templates/example.html

@@ -127,11 +127,11 @@
       {{/if}}
 
       <div class="row-fluid">
-        <a href="" class="codepen-button float-right"><i class="fa fa-codepen fa-lg"></i> Edit</a>
+        <a href="#" id="codepen-button" class="btn btn-link float-right">
+          <i class="fa fa-codepen fa-lg"></i> Edit
+        </a>
         <div class="span12">
-          <h4 id="title">
+          <h4 id="title">{{ title }}</h4>
-            {{ title }}
-          </h4>
           <p class="tags">
             {{#each tags}}
             <span class="badge-group">