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HTML

              
                <p>
  Lorem ipsum dolor sit amet, consectetur adipiscing elit. Cras vel massa est. In interdum euismod massa, et congue tellus ullamcorper id. Cras ipsum risus, cursus vel porttitor a, aliquam at mi. Phasellus faucibus feugiat leo ac porttitor. For the post <cite><a href="https://adrianroselli.com/2020/11/under-engineered-responsive-tables.html">Under-Engineered Responsive Tables</a></cite>.
</p>


<div role="region" aria-labelledby="Caption01" tabindex="0">
    <table>
    <caption id="Caption01">Books in a Scrolling Container</caption>
    <thead>
      <tr>
        <th>Author</th>
        <th>Title</th>
        <th>Year</th>
        <th>ISBN-13</th>
        <th>ISBN-10</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>Miguel De Cervantes</td>
        <td>The Ingenious Gentleman Don Quixote of La Mancha</td>
        <td>1605</td>
        <td>9783125798502</td>
        <td>3125798507</td>
      </tr>
      <tr>
        <td>Gabrielle-Suzanne Barbot de Villeneuve</td>
        <td lang="fr">La Belle et la Bête</td>
        <td>1740</td>
        <td>9781910880067</td>
        <td>191088006X</td>
      </tr>
      <tr>
        <td>Sir Isaac Newton</td>
        <td>The Method of Fluxions and Infinite Series: With Its Application to the Geometry of Curve-lines</td>
        <td>1763</td>
        <td>9781330454862</td>
        <td>1330454863</td>
      </tr>
      <tr>
        <td>Mary Shelley</td>
        <td>Frankenstein; or, The Modern Prometheus</td>
        <td>1818</td>
        <td>9781530278442</td>
        <td>1530278449</td>
      </tr>
      <tr>
        <td>Herman Melville</td>
        <td>Moby-Dick; or, The Whale</td>
        <td>1851</td>
        <td>9781530697908</td>
        <td>1530697905</td>
      </tr>
      <tr>
        <td >Emma Dorothy Eliza Nevitte Southworth</td>
        <td>The Hidden Hand</td>
        <td>1888</td>
        <td>9780813512969</td>
        <td>0813512964</td>
      </tr>
      <tr>
        <td>F. Scott Fitzgerald</td>
        <td>The Great Gatsby</td>
        <td>1925</td>
        <td>9780743273565</td>
        <td>0743273567</td>
      </tr>
      <tr>
        <td>George Orwell</td>
        <td>Nineteen Eighty-Four</td>
        <td>1948</td>
        <td>9780451524935</td>
        <td>0451524934</td>
      </tr>
      <tr>
        <td>Nnedi Okorafor</td>
        <td>Who Fears Death</td>
        <td>2010</td>
        <td>9780756406691</td>
        <td>0756406692</td>
      </tr>
    </tbody>
  </table>
</div>

<p>
  Donec convallis sodales risus ut lobortis. Donec egestas tincidunt sem vitae maximus. Aenean eu auctor orci. Sed dignissim ante id mauris tempor venenatis. Pellentesque tempor, ex sit amet malesuada imperdiet, libero nisi pellentesque sem, at scelerisque dolor neque bibendum urna. Vivamus bibendum augue metus. Maecenas finibus felis quis arcu mattis, vel hendrerit risus feugiat.
</p>
              
            
!

CSS

              
                body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto,
    Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  line-height: 1.4;
  /*   line-height: 1.5; */
  /*   letter-spacing: 0.12em; */
  /*   word-spacing: 0.16em; */
}

/* Standard Tables */

table {
  margin: 1em 0;
  border-collapse: collapse;
  border: 0.1em solid #d6d6d6;
}

caption {
  text-align: left;
  font-style: italic;
  padding: 0.25em 0.5em 0.5em 0.5em;
}

th,
td {
  padding: 0.25em 0.5em 0.25em 1em;
  vertical-align: text-top;
  text-align: left;
  text-indent: -0.5em;
}

th {
  vertical-align: bottom;
  background-color: #666;
  color: #fff;
}

tr:nth-child(even) th[scope="row"] {
  background-color: #f2f2f2;
}

tr:nth-child(odd) th[scope="row"] {
  background-color: #fff;
}

tr:nth-child(even) {
  background-color: rgba(0, 0, 0, 0.05);
}

tr:nth-child(odd) {
  background-color: rgba(255, 255, 255, 0.05);
}

tr td:nth-child(1) {
  min-width: 10em;
  max-width: 90vw;
}

tr td:nth-child(2) {
  font-style: italic;
  min-width: 12em;
  max-width: 90vw;
}

tr *:nth-child(3) {
  text-align: right;
}

/* Responsive Tables */

[role="region"][aria-labelledby][tabindex] {
  overflow: auto;
  border: 0.1em solid #d6d6d6;
}

[role="region"][aria-labelledby][tabindex]:focus {
  box-shadow: 0 0 0.5em rgba(0, 0, 0, 0.5);
  outline: 0.1em solid rgba(0, 0, 0, 0.1);
}

[role="region"][aria-labelledby][tabindex] table {
  margin: 0;
  border: none;
}

/* Scrolling Visual Cue */

[role="region"][aria-labelledby][tabindex] {
  background: linear-gradient(to right, #fff 30%, rgba(255, 255, 255, 0)),
    linear-gradient(to right, rgba(255, 255, 255, 0), #fff 70%) 0 100%,
    radial-gradient(
      farthest-side at 0% 50%,
      rgba(0, 0, 0, 0.2),
      rgba(0, 0, 0, 0)
    ),
    radial-gradient(
        farthest-side at 100% 50%,
        rgba(0, 0, 0, 0.2),
        rgba(0, 0, 0, 0)
      )
      0 100%;
  background-repeat: no-repeat;
  background-color: #fff;
  background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-position: 0 0, 100%, 0 0, 100%;
  background-attachment: local, local, scroll, scroll;
}
              
            
!

JS

              
                // nope.
              
            
!
999px

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