<ol class="num">
  <li>ショートケーキ</li>
  <li>オペラ</li>
  <li>フルーツタルト</li>
  <li>シュヴァルツヴェルダー・キルシュトルテ</li>
</ol>
/* style reset */
ol{
  counter-reset: item;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

/* num */
.num li{
  position:relative;
  padding-left: 20px;
  margin-bottom: 10px;
}
.num li:before {
  counter-increment: item;
  content: counter(item)'.';
  color: tomato;
  position:absolute;
  top:0;
  left:0;
}

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External JavaScript

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