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body {
  width: 350px;
  margin: 0;
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  font-size: 14px;
  font-family: "Arial", sans-serif;
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table {
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th, td {
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<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Простая, но аккуратная таблица</title>
    <link rel="stylesheet" href="style.css">
  </head>
  <body>
    <h1>Посещения по городам</h1>

    <table>
      <tr>
        <td>Город</td>
        <td>Посещения</td>
        <td>Страниц</td>
        <td>Время</td>
      </tr>
      <tr>
        <td>СПб</td>
        <td>199</td>
        <td>18,02</td>
        <td>00:13:45</td>
      </tr>
      <tr>
        <td>Москва</td>
        <td>69</td>
        <td>1,48</td>
        <td>00:00:44</td>
      </tr>
      <tr>
        <td>Киев</td>
        <td>5</td>
        <td>13,43</td>
        <td>00:18:07</td>
      </tr>
    </table>

  </body>
</html>