nel condenses>

    <core-toolbar class="tall">

      <core-icon-button icon="arrow-back"></core-icon-button>
      <div flex></div>
      <core-icon-button icon="search"></core-icon-button>
      <core-icon-button icon="more-vert"></core-icon-button>
      <div class="bottom indent title">Title</div>

    </core-toolbar>

    <div class="content">

      <h3>Resize window to toggle between fixed header and scrolled header</h3>
      <sample-content size="100"></sample-content>

    </div>

  </core-scroll