1. 引入CSS

<link rel="stylesheet" href="css/style.css">

2. HTML代码

<div class="buttons">
  <div class="container">
      <a href="#" class="btn effect04" data-sm-link-text="CLICK" target="_blank"><span>HOVER</span></a>
  </div>
</div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
</div>