title: The confusion about * {margin:0; padding:0;}
body: <p>In some articles that I've read, the use of <code>* {margin:0; padding:0;}</code> is discouraged as it would affect the web site's performance. So I turned to a <code>reset.css</code> stylesheet.</p>
  
  <p>But I'm wondering, how does it affect the performance?</p>