<!DOCTYPE html>
<!--
 | The property "text-align" should not double shift content
 | when inside a containing block.
 |   https://www.w3.org/TR/css3-text/#text-align
 -->
<html>
<head>
  <style>
    body {
      margin: 0px;
      font-family: Roboto;
      font-size: 20px;
    }
    .containing-block-left {
      background-color: #03a9f4;
      width: 200px;
      text-align: left;
    }
    .containing-block-center {
      background-color: #03a9f4;
      width: 200px;
      text-align: center;
    }
    .containing-block-right {
      background-color: #03a9f4;
      width: 200px;
      text-align: right;
    }
  </style>
</head>
<body>
  <div class="containing-block-left">
    <span>abcdefghijklm nopqrstuvwxyz</span>
  </div>
  <div class="containing-block-center">
    <span>abcdefghijklm nopqrstuvwxyz</span>
  </div>
  <div class="containing-block-right">
    <span>abcdefghijklm nopqrstuvwxyz</span>
  </div>
</body>
</html>