<!DOCTYPE html>
<html lang="zh">
<head>
	<th:block th:include="include :: header('栅格')" />
</head>
<body class="gray-bg">
    <div class="wrapper wrapper-content">
        <div class="row">
            <div class="col-sm-12">
                <div class="ibox float-e-margins">
                    <div class="ibox-title">
                        <h5>栅格设置</h5>
                        <div class="ibox-tools">
                            <a class="collapse-link">
                                <i cl