レスポンシブデザインのメニューの幅のサイズが変更できない

Question

こちらのサイトを参考にして、ウィンドウ幅が小さくなったときスマホサイト用にメニューが出る設定をしたのですが幅が表示されるときのウィンドウ枠の数値をjquery.meanmenu.jsのmeanScreenWidthで設定できるはずなのですが反映されません
どうすれば反映されますでしょうか、ご教授お願いいたします。
https://share-life.biz/web/responsive-menu/

(function ($) {
	"use strict";
		$.fn.meanmenu = function (options) {
				var defaults = {
meanMenuTarget: jQuery(this), // Target the current HTML markup you wish to replace
meanMenuContainer: 'body', // Choose where meanmenu will be placed within the HTML
meanMenuClose: "X", // single character you want to represent the close menu button
meanMenuCloseSize: "18px", // set font size of close button
meanMenuOpen: "<span /><span /><span />", // text/markup you want when menu is closedmeanRevealPosition: "right", // left right or center positions
meanRevealPositionDistance: "0", // Tweak the position of the menu
meanRevealColour: "", // override CSS colours for the reveal background
meanScreenWidth: "480", // set the screen width you want meanmenu to kick in at
meanNavPush: "", // set a height here in px, em or % if you want to budge your layout now the navigation is missing.
meanShowChildren: true, // true to show children in the menu, false to hide them
meanExpandableChildren: true, // true to allow expand/collapse children
meanExpand: "+", // single character you want to represent the expand for ULs
meanContract: "-", // single character you want to represent the contract for ULs
meanRemoveAttrs: false, // true to remove classes and IDs, false to keep them
onePage: false, // set to true for one page sites
meanDisplay: "block", // override display method for table cell based layouts e.g. table-cell
removeElements: "" // set to hide page elements
				};
				options = $.extend(defaults, options);

				// get browser width
				var currentWidth = window.innerWidth || document.documentElement.clientWidth;

				return this.each(function () {
var meanMenu = options.meanMenuTarget;
var meanContainer = options.meanMenuContainer;
var meanMenuClose = options.meanMenuClose;
var meanMenuCloseSize = options.meanMenuCloseSize;
var meanMenuOpen = options.meanMenuOpen;
var meanRevealPosition = options.meanRevealPosition;
var meanRevealPositionDistance = options.meanRevealPositionDistance;
var meanRevealColour = options.meanRevealColour;
var meanScreenWidth = options.meanScreenWidth;
var meanNavPush = options.meanNavPush;
var meanRevealClass = ".meanmenu-reveal";
var meanShowChildren = options.meanShowChildren;
var meanExpandableChildren = options.meanExpandableChildren;
var meanExpand = options.meanExpand;
var meanContract = options.meanContract;
var meanRemoveAttrs = options.meanRemoveAttrs;
var onePage = options.onePage;
var meanDisplay = options.meanDisplay;
var removeElements = options.removeElements;

//detect known mobile/tablet usage
var isMobile = false;
if ( (navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i)) || (navigator.userAgent.match(/Android/i)) || (navigator.userAgent.match(/Blackberry/i)) || (navigator.userAgent.match(/Windows Phone/i)) ) {
isMobile = true;
}

if ( (navigator.userAgent.match(/MSIE 8/i)) || (navigator.userAgent.match(/MSIE 7/i)) ) {
// add scrollbar for IE7 & 8 to stop breaking resize function on small content sites
								jQuery('html').css("overflow-y" , "scroll");
}

var meanRevealPos = "";
var meanCentered = function() {
if (meanRevealPosition === "center") {
var newWidth = window.innerWidth || document.documentElement.clientWidth;
var meanCenter = ( (newWidth/2)-22 )+"px";
meanRevealPos = "left:" + meanCenter + ";right:auto;";
if (!isMobile) {
jQuery('.meanmenu-reveal').css("left",meanCenter);
} else {
jQuery('.meanmenu-reveal').animate({
left: meanCenter
});
}
}
};

var menuOn = false;
var meanMenuExist = false;

if (meanRevealPosition === "right") {
meanRevealPos = "right:" + meanRevealPositionDistance + ";left:auto;";
}
if (meanRevealPosition === "left") {
meanRevealPos = "left:" + meanRevealPositionDistance + ";right:auto;";
						}
// run center function
meanCentered();

// set all styles for mean-reveal
var $navreveal = "";
var meanInner = function() {
// get last class name
if (jQuery($navreveal).is(".meanmenu-reveal.meanclose")) {
$navreveal.html(meanMenuClose);
} else {
$navreveal.html(meanMenuOpen);
}
};

// re-instate original nav (and call this on window.width functions)
var meanOriginal = function() {
jQuery('.mean-bar,.mean-push').remove();
jQuery(meanContainer).removeClass("mean-container");
jQuery(meanMenu).css('display', meanDisplay);
menuOn = false;
meanMenuExist = false;
jQuery(removeElements).removeClass('mean-remove');
};

// navigation reveal
var showMeanMenu = function() {
var meanStyles = "background:"+meanRevealColour+";color:"+meanRevealColour+";"+meanRevealPos;
if (currentWidth <= meanScreenWidth) {
jQuery(removeElements).addClass('mean-remove');
meanMenuExist = true;
// add class to body so we don't need to worry about media queries here, all CSS is wrapped in '.mean-container'
jQuery(meanContainer).addClass("mean-container");
jQuery('.mean-container').prepend('<div class="mean-bar"><a href="#nav" class="meanmenu-reveal" style="'+meanStyles+'">Show Navigation</a><nav class="mean-nav"></nav></div>');
//push meanMenu navigation into .mean-nav
var meanMenuContents = jQuery(meanMenu).html();
jQuery('.mean-nav').html(meanMenuContents);

// remove all classes from EVERYTHING inside meanmenu nav
if(meanRemoveAttrs) {
jQuery('nav.mean-nav ul, nav.mean-nav ul *').each(function() {
// First check if this has mean-remove class
if (jQuery(this).is('.mean-remove')) {
jQuery(this).attr('class', 'mean-remove');
} else {
jQuery(this).removeAttr("class");
}
jQuery(this).removeAttr("id");
});
}

// push in a holder div (this can be used if removal of nav is causing layout issues)
jQuery(meanMenu).before('<div class="mean-push" />');
jQuery('.mean-push').css("margin-top",meanNavPush);

jQuery(meanMenu).hide();
jQuery(".meanmenu-reveal").show();

// turn 'X' on or off
jQuery(meanRevealClass).html(meanMenuOpen);
$navreveal = jQuery(meanRevealClass);

//hide mean-nav ul
jQuery('.mean-nav ul').hide();

// hide sub nav
if(meanShowChildren) {
// allow expandable sub nav(s)
if(meanExpandableChildren){
jQuery('.mean-nav ul ul').each(function() {
if(jQuery(this).children().length){
jQuery(this,'li:first').parent().append('<a class="mean-expand" href="#" style="font-size: '+ meanMenuCloseSize +'">'+ meanExpand +'</a>');
}
});
jQuery('.mean-expand').on("click",function(e){
e.preventDefault();
if (jQuery(this).hasClass("mean-clicked")) {
jQuery(this).text(meanExpand);
jQuery(this).prev('ul').slideUp(300, function(){});
} else {
jQuery(this).text(meanContract);
jQuery(this).prev('ul').slideDown(300, function(){});
}
jQuery(this).toggleClass("mean-clicked");
});
} else {
jQuery('.mean-nav ul ul').show();
}
} else {
jQuery('.mean-nav ul ul').hide();
}

// add last class to tidy up borders
jQuery('.mean-nav ul li').last().addClass('mean-last');
$navreveal.removeClass("meanclose");
jQuery($navreveal).click(function(e){
e.preventDefault();
if( menuOn === false ) {
$navreveal.css("text-align", "center");
$navreveal.css("text-indent", "0");
$navreveal.css("font-size", meanMenuCloseSize);
jQuery('.mean-nav ul:first').slideDown();
menuOn = true;
} else {
jQuery('.mean-nav ul:first').slideUp();
menuOn = false;
}
$navreveal.toggleClass("meanclose");
meanInner();
jQuery(removeElements).addClass('mean-remove');
});

// for one page websites, reset all variables...
if ( onePage ) {
jQuery('.mean-nav ul > li > a:first-child').on( "click" , function () {
jQuery('.mean-nav ul:first').slideUp();
menuOn = false;
jQuery($navreveal).toggleClass("meanclose").html(meanMenuOpen);
});
}
} else {
meanOriginal();
}
};

if (!isMobile) {
// reset menu on resize above meanScreenWidth
jQuery(window).resize(function () {
currentWidth = window.innerWidth || document.documentElement.clientWidth;
if (currentWidth > meanScreenWidth) {
meanOriginal();
} else {
meanOriginal();
}
if (currentWidth <= meanScreenWidth) {
showMeanMenu();
meanCentered();
} else {
meanOriginal();
}
});
}

jQuery(window).resize(function () {
// get browser width
currentWidth = window.innerWidth || document.documentElement.clientWidth;

if (!isMobile) {
meanOriginal();
if (currentWidth <= meanScreenWidth) {
showMeanMenu();
meanCentered();
}
} else {
meanCentered();
if (currentWidth <= meanScreenWidth) {
if (meanMenuExist === false) {
showMeanMenu();
} else {
meanOriginal();
}
						
});

// run main menuMenu function on load
showMeanMenu();
});
		};
})(jQuery);

Answer 1

追記３です

/*! #######################################################################

	MeanMenu 2.0.7
	--------

	To be used with jquery.meanmenu.js by Chris Wharton (http://www.meanthemes.com/plugins/meanmenu/)

####################################################################### */

/* hide the link until viewport size is reached */
a.meanmenu-reveal {
	display: none;
}

/* when under viewport size, .mean-container is added to body */
.mean-container .mean-bar {
	float: left;
	width: 100%;
	position: relative;
	background: #0c1923;
	padding: 4px 0;
	min-height: 42px;
	z-index: 999999;
}

.mean-container a.meanmenu-reveal {
	width: 22px;
	height: 22px;
	padding: 13px 13px 11px 13px;
	position: absolute;
	top: 0;
	right: 0;
	cursor: pointer;
	color: #fff;
	text-decoration: none;
	font-size: 16px;
	text-indent: -9999em;
	line-height: 22px;
	font-size: 1px;
	display: block;
	font-family: Arial, Helvetica, sans-serif;
	font-weight: 700;
}

.mean-container a.meanmenu-reveal span {
	display: block;
	background: #fff;
	height: 3px;
	margin-top: 3px;
}

.mean-container .mean-nav {
	float: left;
	width: 100%;
	background: #0c1923;
	margin-top: 44px;
}

.mean-container .mean-nav ul {
	padding: 0;
	margin: 0;
	width: 100%;
	list-style-type: none;
}

.mean-container .mean-nav ul li {
	position: relative;
	float: left;
	width: 100%;
}

.mean-container .mean-nav ul li a {
	display: block;
	float: left;
	width: 90%;
	padding: 1em 5%;
	margin: 0;
	text-align: left;
	color: #fff;
	border-top: 1px solid #383838;
	border-top: 1px solid rgba(255,255,255,0.5);
	text-decoration: none;
	text-transform: uppercase;
}

.mean-container .mean-nav ul li li a {
	width: 80%;
	padding: 1em 10%;
	border-top: 1px solid #f1f1f1;
	border-top: 1px solid rgba(255,255,255,0.25);
	opacity: 0.75;
	filter: alpha(opacity=75);
	text-shadow: none !important;
	visibility: visible;
}

.mean-container .mean-nav ul li.mean-last a {
	border-bottom: none;
	margin-bottom: 0;
}

.mean-container .mean-nav ul li li li a {
	width: 70%;
	padding: 1em 15%;
}

.mean-container .mean-nav ul li li li li a {
	width: 60%;
	padding: 1em 20%;
}

.mean-container .mean-nav ul li li li li li a {
	width: 50%;
	padding: 1em 25%;
}

.mean-container .mean-nav ul li a:hover {
	background: #252525;
	background: rgba(255,255,255,0.1);
}

.mean-container .mean-nav ul li a.mean-expand {
	margin-top: 1px;
	width: 26px;
	height: 32px;
	padding: 12px !important;
	text-align: center;
	position: absolute;
	right: 0;
	top: 0;
	z-index: 2;
	font-weight: 700;
	background: rgba(255,255,255,0.1);
	border: none !important;
	border-left: 1px solid rgba(255,255,255,0.4) !important;
	border-bottom: 1px solid rgba(255,255,255,0.2) !important;
}

.mean-container .mean-nav ul li a.mean-expand:hover {
	background: rgba(0,0,0,0.9);
}

.mean-container .mean-push {
	float: left;
	width: 100%;
	padding: 0;
	margin: 0;
	clear: both;
}

.mean-nav .wrapper {
	width: 100%;
	padding: 0;
	margin: 0;
}

/* Fix for box sizing on Foundation Framework etc. */
.mean-container .mean-bar, .mean-container .mean-bar * {
	-webkit-box-sizing: content-box;
	-moz-box-sizing: content-box;
	box-sizing: content-box;
}


.mean-remove {
	display: none !important;
}

Answer 2

追記２です

<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0"><!-- baneではなくname -->
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
  <link rel="stylesheet" href="https://cdn.jsdelivr.net/jquery.meanmenu/2.0.6/meanmenu.min.css">
  <link rel="stylesheet" href="css/font-awesome.min.css">
  <!--インストールしたfontawesomeを読み込む-->
  <link rel="stylesheet" href="css/styles.css">
  <!--作ったCSSを読み込む-->
  <meta bane="viewport" content="width=device-width, initial-scale=1.0">
  <!--スマホで開いたとき度の幅で描画するかの設定-->

  <title>RWD</title>
</head>

<body>
<header>

  <div class="container">
  <!--  <i class="fa fa-bars mobile-menu" aria-hidden="true"></i>-->
    <ul class="pc-menu">
      <li>Menu</li>
      <li>Menu</li>
      <li>Menu</li>
    </ul>
    <h1 class="aburasoba">油そば池袋</h1>
  </div>

<div class="aburasoba_main">
<div class="aburasoba_main_about">
  <img src="img/wallpaper.jpg">
</div>
</div>

<div class="aburasoba_main2">
<div class="aburasoba_main_about2">
  <img src="img/wallpaper.jpg">
</div>
</div>

  <section class="features"><!--section1-->
    <h2>Features</h2>
    <div class="item">
      <img src="img/feature.jpg">
      <p class="right-side">hello. hello. hello. hello. hello. hello. hello.
        hello. hello. hello. hello. hello. hello. hello. hello. hello. </p>
    </div>

    <div class="item">
      <img src="img/feature.jpg">
      <p class="left-side">hello. hello. hello. hello. hello. hello. hello.
        hello. hello. hello. hello. hello. hello. hello. hello. hello. </p>
    </div>

    <div class="item">
      <img src="img/feature.jpg">
      <p class="right-sidet">hello. hello. hello. hello. hello. hello. hello.
        hello. hello. hello. hello. hello. hello. hello. hello. hello. </p>
    </div>
  </section>
</header>
  <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
  <script src="https://cdn.jsdelivr.net/jquery.meanmenu/2.0.6/jquery.meanmenu.js"></script>
  <script>
      $(function () {
          $("div.container").meanmenu({});
      });
  </script>

  <footer>
    <div class="sita">
        <img src="img/footer.png">
    </div>
  </footer>

</body>


</html>

Answer 3

追記です

/*１----------------------------------------------------------------------------------*/
@charset "utf-8";
/*common*/

body{/*初期設定、余計なmargin,paddingを0に*/
font-size: 14px;
font-family: Verdana, sans-serif;
margin: 0;
padding: 0;
color: #333;
background: #F2F2F2;
/*初期設定*/
}
p{/*行間がゆったりする*/
line-height: 2;
}

.container{/*ここで90％の意味はmysiteという上の文字や写真、写真のコメントなどをかこんでいて
  左右に一定の空きができる*/
  width: 90%;
  margin: 0 auto;
}
/*aburasoba_main トップの背景*/
.aburasoba_main{
  background-color: black;
  margin: 10px;
}

.aburasoba_main_about img{

   display: block;
   margin-left: auto;
   margin-right: auto;
   max-width: 100%;
}

/*aburasoba_main トップの背景のウィンドウを小さくしたときに表示させたいやつ*/
.aburasoba_main2{
  background-color: black;
  margin: 10px;
  padding-left: 50px;
  padding-right: 50px;
}

.aburasoba_main_about2 img{

   display: block;
   margin-left: auto;
   margin-right: auto;
   max-width: 100%;
}


/*header-mobile-menuはアイコン右寄せ*/
.mobile-menu{
float: right;
font-size: 24px;
cursor: pointer;
}

.pc-menu{
display: none;
}

.pc-menu{
display: block;/*要素の表示形式をしていするっぽい、ブロック要素を表示,,*/
/*46行目にheader-pc-menuを見えない設定をして、ここで820px以上いくとここで表示させる*/
list-style: none;
padding: 10px;
margin: 0;
/*余計なマージンパディング取る、*/
float: right;/*mysiteも入っているheader-pc-menuの中に右にする設定*/
}

.pc-menu > li {
display: inline-block;/*横にする設定*/
width: 60px;
text-align: center;
cursor: pointer;
}

/*sita ...imgと指定すれば画像が指定できた*/
.sita img {
  display: block;
  height: 90px;
  margin: 0 auto;
  width: 160px;
}


/*レスポンシブルデザイン設定①*/
/*幅の大きさが変わる設定*/
/*画面が570px以下になったとき*/
@media (max-width: 414px){
  .pc-menu{/*アイコンを消す*/
  display: none;
  }
  .aburasoba{/*アイコンを消す*/
  display: none;
  }
.features p{
    width: 45%;
}
.features img{
    width: 50%;
}
/*.pull-right*/
.right-side{
    float: right;
    padding-left: 5%;
}
/*.pull-left*/
.left-side{
    float: left;
    padding-right: 5%;
}
.features .item{/*float:leftやrightを使ったので*/
    overflow: hidden;
}
.news .container{
    display: flex;
    justify-content: space-between;/*均等に余白が空く設定*/
}
.news .item{/*newsに入っている画像と文字に対して30%*/
    width: 30%;
}
.news .item img{/*画像が30％だとちゃんと見えないので画像だけ100%に*/
    width: 100%;
}
.aburasoba_main_about img{
  display: none;
}

}
/*画面が570px以上になったとき
min-widthが〇〇以上、max-widthが〇〇までという認識*/
@media (min-width: 414px){
.container{
    width: 414px;
}
.mobile-menu{/*アイコンを消す*/
display: none;
}

.aburasoba_main_about2 img{
  display: none;
}

}
/*１----------------------------------------------------------------------------------*/

section{/*共通のスタイル、上下にサイズがほしい*/
  padding: 60px 0;
}

section h2{/*文字を中央ぞろえ、下にマージン空き*/
  text-align: center;
}

section:nth-child(even){/*背景色の切り替え*/
  background: #fff;
}

/*features*/
.features img{/*親要素音containerに対して100%の設定なので左右ぴったりになった*/
  width: 100%;
}

.features .item{/*写真と文字を囲っているfeaturesの下の空き*/
  margin-bottom: 60px;
  margin-left: 60px;
  margin-right: 60px;
}

.features .item:last-child{/*これにだけ指定という意味*/
  margin-bottom: 0;
}

.news .item:last-child{/*これにだけ指定という意味*/
  margin-bottom: 0;
}

/*footer*/

footer {
    text-align: center;
    padding: 10px 0;
}