JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="ru">

  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=7; IE=Edge">
    <title></title>
    <meta name="description" content="">
    <link rel="stylesheet" href="css/test.css">
    <script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js'></script>
    <script src="js/menupc.js"></script>
    <!--меню пк-->
  </head>

  <body>


<div class="dark"></div>
     <div class="burger_box">
        <a href="#" class="menu-icon js-menu_toggle burger">
          <span class="menu-icon_box">
            <span class="menu-icon_line menu-icon_line--1"></span>
            <span class="menu-icon_line menu-icon_line--2"></span>
            <span class="menu-icon_line menu-icon_line--3"></span>
          </span>
        </a>
      </div>
<div class="side_menu">
  <div class="burger_box">
        <div class="menu-icon-container">
          <a href="#" class="menu-icon js-menu_toggle opened">
            <span class="menu-icon_box">
              <span class="menu-icon_line menu-icon_line--1"></span>
              <span class="menu-icon_line menu-icon_line--2"></span>
              <span class="menu-icon_line menu-icon_line--3"></span>
            </span>
          </a>
        </div>
      </div>
	<div class="container">
		<ul class="list_load">
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
			<li class="list_item"><a href="">list_item</a></li>
		</ul>
	</div>
</div>


  </body>

</html>

CSS

* {
	padding: 0;
	margin: 0;
 }

body {background: #5e8cba;}

/*Меню ПК*/
/*Кнопка*/
.burger_box {
  float: left;
  margin-top: 20px;
  margin-left: 200px;
}

.burger_box .menu-icon_box {
  position: relative;
  display: inline-block;
  width: 28px;
  height: 26px;
  border: 1px solid rgba(255,255,255,.4);
  padding: 10px 9px;
  border-radius: 8px;
}

.burger_box .menu-icon_box:hover {
  border: 1px solid #fff;
}

.burger_box .menu-icon_line {
  position: absolute;
  display: inline-block;
  background: #fff;
  margin-top: 10px;
  border-radius: 20px;
  height: 4px;
  width: 28px;
}

.burger_box .menu-icon_line--1 {
  top: 1px;
}

.burger_box .menu-icon_line--2 {
  top: 11px;
}

.burger_box .menu-icon_line--3 {
  top: 21px;
}
	
.burger_box .menu-icon.opened .menu-icon_line {
  left: 100px;
  top: -10px;
}

.burger_box .menu-icon.opened .menu-icon_line--1 {
  transform: rotate3d(0, 0, 1, 45deg);
  -webkit-transform: rotate3d(0, 0, 1, 45deg);
}

.burger_box .menu-icon.opened .menu-icon_line--2 {
  opacity: 0;
}

.burger_box .menu-icon.opened .menu-icon_line--3 {
  transform: rotate3d(0, 0, 1, -45deg);
  -webkit-transform: rotate3d(0, 0, 1, -45deg);
}

/*Выпадающее меню*/
.side_menu {
  position: fixed;
  background: #fff;
  height: 100%;
  left: -300px;
  top: 0;
  width: 300px;
  -webkit-transition: all 300ms ease-in-out;
  transition: all 300ms ease-in-out;
  z-index: 9999;
}

.dark {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9999;
}

/*Меню*/
.list_load {
  display: none;
  list-style: none;
  padding: 0;
}

.side_menu .container {
  margin-left: 20px;
  margin-top: 13px;
  overflow-y: scroll;
  height: 100%;
  width: 273px;
}

.list_item a {
  display: block;
  font-family: system, -apple-system, BlinkMacSystemFont, Segoe UI, tahoma, Arial, sans-serif;
  font-size: 16px;
  color: #000;
  padding: 0px 15px;
  line-height: 38px;
  text-decoration: none;
}

.list_item a:hover...

JavaScript

$(document).on('click','.js-menu_toggle.burger',function(e){
	e.preventDefault(); $('.list_load, .list_item').stop();
	
    $('.dark').css({'display': 'block'})

	$('.side_menu').css({ 'left':'0px' });

	var count = $('.list_item').length;
	$('.list_load').slideDown( (count*.0)*0 );
	$('.list_item').each(function(i){
		var thisLI = $(this);
		timeOut = 0*i;
		setTimeout(function(){
			thisLI.css({
				'opacity':'1',
				'margin-left':'0'
			});
		},0*i);
	});
});

$(document).on('click','.js-menu_toggle.opened',function(e){
	e.preventDefault(); $('.list_load, .list_item').stop();

    $('.dark').css({'display': 'none'})

	$('.side_menu').css({ 'left':'-300px' });

	var count = $('.list_item').length;
	$('.list_item').css({
		'opacity':'0',
		'margin-left':'-20px'
	});
	$('.list_load').slideUp(0);
});

function close_l() {
$('.dark').css({'display': 'none'})
  $('.list_load, .list_item').stop();
 

  $('.side_menu').css({ 'left':'-300px' });

  var count = $('.list_item').length;
  $('.list_item').css({
    'opacity':'0',
    'margin-left':'-20px'
  });
  $('.list_load').slideUp(0);
}

$(document).on('click','.dark',function(e){
 close_l();
});

$(document).on('click','.js-menu_toggle.opened',function(e){
 close_l();
});