<!DOCTYPE html>
<!--
 | Paragraphs end with block boxes and do not flow around them, so the text
 | before a block box does not impact bidi analysis on text after the block
 | box.
 -->
<html>
<head>
  <meta charset="utf-8">
  <style>
    body {
      margin: 0px;
      font-family: Roboto, Noto Naskh Arabic UI;
      font-size: 30px;
      color: #fff;
    }
    .containing-block {
      background-color: #03a9f4;
      width: 200px;
      line-height: 1.2em;
    }
  </style>
</head>
<body>
  <div class="containing-block">
    <div>د<div>دد</div>1دددد</div>
  </div>
</body>
</html>