='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-refresh"></i><span>fa-refresh</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-spinner"></i><span>fa-spinner</span></li>
            </ul>
        </div>

        <div class="section" id="form">
            <h4><span>表单控件</span></h4>
            <hr>
            <ul class="icons layui-row">
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 lay