               <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-fire-extinguisher"></i><span>fa-fire-extinguisher</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-flag"></i><span>fa-flag</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-flag-checkered"></i><span>fa-flag-checkered</span></li>
                <li class='layui-col-xs4 layui-col-sm3 l