{{ block content }} 
<h1>{{left}}店と{{right}}店どちらを選びますか?</h1>
<table class="table table-striped">
  <tbody>
<tr>
  <td>
    <div class="sample">
    <button
    name="decision"
    value="{{left}}"
      class="btn btn-primary btn-large"
      style="width: 250px; height: 100px; margin: 50px;"
    >{{left}}店
    </button>
  </div>
  </td>
  <td>
    <button
          name="decision"
          value="{{right}}"
      class="btn btn-primary btn-large"
      style="width: 250px; height: 100px; margin: 50px ; "
    >{{right}}店
    </button>
  </td>
</tr>
  </tbody>
</table>

<style>.sample {
  position: relative; /* 今の位置を基準 */
  left: 80px; /* 左から20px */
  }</style>
{{ endblock }}