<?php /* Smarty version 2.6.22, created on 2017-11-13 22:03:32
         compiled from E:%5Cwamp%5Cwww/templates/home/default//html/backtop.html */ ?>
<!-- back top -->
<div id="top">
  <a href="#app" class="btn btn-lg btn-icon btn-social rounded btn-social-colored black dk" title="返回顶部" ui-scroll-to="app">
    <i class="icon-dingbu"></i>
    <i class="icon-dingbu"></i>
  </a>
</div>
<!-- back top end / -->