Edit in JSFiddle

  .list-number-styled {
    counter-reset: order-list-styled;
    padding: 0 0 0 50px;
    margin: 0;
  }
  
  .list-number-styled > li {
    list-style-type: none;
    position: relative;
    counter-increment: list-number-styled;
    margin-bottom: 30px;
  }
  
  .list-number-styled > li:before {
    content: counter(list-number-styled, decimal);
    display: block;
    text-align: right;
    color: red;
    position: absolute;
    width: 40px;
    height: 20px;
    font-size: 18px;
    line-height: 18px;
    font-weight: bold;
    top: 3px;
    left: -60px;
    pointer-events: none;
  }

<ol class="list-number-styled">
  <li>list item 1</li>
  <li>list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2 list item 2</li>
  <li>list item 3</li>
</ol>