 <div class="container" id="demo6">
          <div>start</div>
        </div>
      </template>
    </demo-snippet>
-->

<dom-module id="demo-snippet">
  <template>
    <style>
      :host {
        display:inline-block;
      }

      .demo {
        border-bottom: 1px solid #e5e5e5;
        margin: 0;
      }

      .code {
        padding: 0;
        margin: 0;
        background-color: #fafafa;
        font-size: 13px;
        word-wrap: break-word;
      }

      .code > pre {
        margin: 0;
      