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<html>
<head>
  <meta charset="utf-8">
  <style>
    body {
      margin: 0px;
      font-family: Roboto;
      font-size: 20px;
    }
    div {
      white-space: nowrap;
      width: 20px;
      overflow: hidden;
      text-overflow: ellipsis;
      border: 1px solid #000000;
    }
  </style>
</head>
<body>
  <div>
    <div dir="ltr">Thisissomelongtextthatwillnotfitinthebox</div>
    <div dir="ltr"><span>Thisissomelongtextthatwillnotfitinthebox</span></div>
    <div dir="rtl">Thisissomelongtextthatwillnotfitinthebox</div>
    <div dir="rtl"><span></span>Thisissomelongtextthatwillnotfitinthebox</div>
  </div>
</body>
</html>