i-col-md2 layui-col-lg1 '><i class="fa fa-ambulance"></i><span>fa-ambulance</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-h-square"></i><span>fa-h-square</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-heart"></i><span>fa-heart</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-heart-o"></i><span>fa-heart-o</span></l