gistfile1.html

<polymer-element name="t-bar" attributes="logoSrc logoHref">
  <template>
    <div class="row">
      <div class="large-12 columns">
        <a href="{{logoHref}}"><img src="{{logoSrc}}" class="logo left"></a>
        <content></content>
      </div>
    </div>
  </template>
  <script>
    Polymer({
      is: 't-bar',
      ready: function () {
      }
    });
  </script>
</polymer-element>

<t-bar class="global-navigation" logoSrc="/assets/images/logo.svg" logoHref="/">
  <h1>STUFF</h1>
</t-bar>