html源码

<div id="center">
  <img src="img/skype.png" width="150" alt="">
  <div class="skype-loader">
    <div class="dot">
      <div class="first"></div>
    </div>
    <div class="dot"></div>
    <div class="dot"></div>
    <div class="dot"></div>
  </div>
  Logging in...
</div>