HatenaSmartPhonetoc

/* 目次 */
  .table-of-contents{
    margin:24px 0;
    background: #e5e5e5;
    border: 1px solid #ccc;
    width: 70%;
    padding: 2em;
    counter-reset: toc;
    list-style-type: none;
    font-size: 0.9em;
}

  .table-of-contents:before{
    margin: 0 auto;
    content: "目次";
    font-size: 1.2em;
  }

  .table-of-contents ul{
    margin-bottom: 0.5em;
    counter-reset: toc;
    list-style-type: none;
  }

  .table-of-contents li:before {
    counter-increment: toc;
    content: counters(toc, "-") " ";
  }

  .table-of-contents li,
    .table-of-contents ul{
    padding: 0 0 0 1em;
  }

  .table-of-contents  h1:before {
    counter-increment: toc;
  }