<div class="vertical">

    <p>吾輩は猫である。名前はまだ無い。<br>
      どこで生れたかとんと見当がつかぬ。</p>

    <p>何でも薄暗いじめじめした所でニャーニャー</p>

  </div>
  .vertical{
    -webkit-writing-mode: vertical-rl;
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    height: 440px;
  }
  .vertical p{
    display: inline-block;
    height: 200px;
    vertical-align: middle;
    background-color: #ccc;
  }

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