jeecg bootstrap修改单列模版

在作者原来的模版上增强单列模版
<%@ page language="java" import="java.util.*" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@include file="/context/mytags.jsp"%>
<!DOCTYPE html>
<#assign callbackFlag = false />
<#assign fileName = "" />
<#list pageColumns as callBackTestPo>
<#if callBackTestPo.showType=='file'>
<#assign callbackFlag = true />
</#if>
</#list>
<html >
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${ftl_description}</title>
<hp:base type="hplusCss"></hp:base>
<style type="text/css">
.wrapper {
float: none;
}
</style>
</head>
<body class="gray-bg">
<div class="wrapper wrapper-content animated fadeIn">
<hp:formvalid form></script>
</html>