title: Change Spaces between Bootstrap Icons
body: <p>There is too much spacing between icons. How to make these tightly close?</p>
  
  <p><div class="snippet" data-lang="js" data-hide="false" data-console="true">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"&gt;&lt;/script&gt;
  &lt;link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet"/&gt;
  &lt;div&gt;
                                  &lt;button class="btn-link glyphicon glyphicon-plus"&gt;&lt;/button&gt;
                                  &lt;button class="btn-link glyphicon glyphicon-info-sign"&gt;&lt;/button&gt;
                                  &lt;button class="btn-link glyphicon glyphicon-download-alt"&gt;&lt;/button&gt;
                                  &lt;button class="btn-link glyphicon glyphicon-zoom-in"&gt;&lt;/button&gt;
  &lt;/div&gt;</code></pre>
  </div>
  </div>
  </p>