title: Spaces between columns in stargazer type = "html" table output
body: <p>I`m searching for a method (or alternative) to get spaces between the columns of an  stargazer html-table output.</p>
  
  <p>As</p>
  
  <pre><code>stargazer::stargazer(mtcars, type = "html")
  </code></pre>
  
  <p>results in</p>
  
  <p><a href="https://i.stack.imgur.com/W1YQe.png" rel="noreferrer"><img src="https://i.stack.imgur.com/W1YQe.png" alt="enter image description here"></a></p>
  
  <p>which is not very good to read...</p>
  
  <p>Thank´s in advance!</p>
  
  <p>Samuel</p>