layui-col-lg1 '><i class="fa fa-italic"></i><span>fa-italic</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-header"></i><span>fa-header</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-underline"></i><span>fa-underline</span></li>
                <li class='layui-col-xs4 layui-col-sm3 layui-col-md2 layui-col-lg1 '><i class="fa fa-text-width"></i><span>fa-text-width</span></li>
   