在线测试工具 | 千木教程

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
  </head>

<body>
    <div class="container">
      <h2>Plus Glyph</h2>
      <p>Plus icon: <span class="glyphicon glyphicon-plus"></span></p>    
      <p>Plus icon as a link:
        <a href="#">
          <span class="glyphicon glyphicon-plus"></span>
        </a>
      </p>
      <p>Plus icon on a button:
        <button type="button" class="btn btn-default btn-sm">
          <span class="glyphicon glyphicon-plus"></span> Plus
        </button>
      </p>
      <p>Plus icon on a styled link button:
        <a href="#" class="btn btn-info btn-lg">
          <span class="glyphicon glyphicon-plus"></span> Plus
        </a>
      </p> 
    </div>

</html>