><i class="fa fa-paper-plane-o"></i><span>fa-paper-plane-o</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-paw"></i><span>fa-paw</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-pencil"></i><span>fa-pencil</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-pencil-square"></i><span>fa-pencil-square</span></li>
          