<table>
      <tr>
         <th>Стратегии</th>
         <td>Warcraft 3: The Frozen Throne</td>
         <td>Fallout: New Vegas</td>
         <td>StarCraft 2: Wings of Liberty</td>
         <td>XCOM: Enemy Unknown</td>
      </tr>
        <tr>
         <th>Стратегии</th>
         <td>Warcraft 3: The Frozen Throne</td>
         <td>Fallout: New Vegas</td>
         <td>StarCraft 2: Wings of Liberty</td>
         <td>XCOM: Enemy Unknown</td>
      </tr>
</table>
table tr > *{
  border-bottom: 1px #e2e2e2 solid;
    line-height: 2;
}
document.querySelector('table').classList.add('table-column');
const style = document.createElement('style');
style.innerHTML = '.table-column th{text-align:left;}.table-column tr{display:flex;flex-direction:column;}';
document.querySelector('body').appendChild(style);

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