JSFiddle - React, Tailwind, and code Playground

HTML

Demo
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The first line of the table is ok: when the window is resized we see '...' colored in black at the end of the line.
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The second line of the table is not ok: when the window is resized we see'...' in yellow (the color of the first span) and the font-size is also smaller (the font-size of the span).
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<table>
    
    <tr>
      <td> First line </td>
      <td>111111111111 sssssssssssssss ssssssssssssssss sssssssssssssssss sssssssssssssssss</td>
    </tr> 
    
    <tr>
      <td> Second line </td>
      <td><span class="dark-label">Hello</span><span class="ellip">2222222222222 sssssssssssssss ssssssssssssssss sssssssssssssssss sssssssssssssssss</span></td>
    </tr> 
    
  </table>

CSS

table { table-layout:fixed; width: 100%; white-space: nowrap; }
  table.list td              { border-bottom: 1px dotted #d9d9d9; height: 25px; padding-bottom: 2px; }
  table.list th              { text-align:left; }
  table td:nth-child(1) { width: 90px; }
  table td:nth-child(2) { width: auto;  white-space: nowrap; max-width: 100%; overflow:hidden; text-overflow: ellipsis; }

  .dark-label
{
    max-width: 100%;
    text-align:left;
    margin: 2px 6px 0px 0px;
    padding: 3px 7px 3px 7px;
    font-size: 10px;
    font-weight: normal;
    overflow: hidden;
    position: relative;
    top:-1px;
    height: 14px;
    width: auto;
    color: Yellow;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    white-space: nowrap;
    background-color: Red;
}