<div class="content">
  <div id="jquery-accordion-menu" class="jquery-accordion-menu red">
    <div class="jquery-accordion-menu-header" id="form"></div>
    <ul id="demo-list">
      <li class="active"><a href="#"><i class="fa fa-home"></i>Home </a></li>
      <li><a href="#"><i class="fa fa-glass"></i>Events </a></li>
      <li><a href="#"><i class="fa fa-file-image-o"></i>Gallery </a><span class="jquery-accordion-menu-label">12 </span></li>
      <li><a href="#"><i class="fa fa-cog"></i>Services </a>
        <ul class="submenu">
          <li><a href="#">Web Design </a></li>
          <li><a href="#">Hosting </a></li>
          <li><a href="#">Design </a>
            <ul class="submenu">
              <li><a href="#">Graphics </a></li>
              <li><a href="#">Vectors </a></li>
              <li><a href="#">Photoshop </a></li>
              <li><a href="#">Fonts </a></li>
            </ul>
          </li>
          <li><a href="#">Consulting </a></li>
        </ul>
      </li>
      <li><a href="#"><i class="fa fa-home"></i>System </a></li>
      <li><a href="#"><i class="fa fa-suitcase"></i>Portfolio </a>
        <ul class="submenu">
          <li><a href="#">Web Design </a></li>
          <li><a href="#">Graphics </a><span class="jquery-accordion-menu-label">10 </span></li>
          <li><a href="#">Photoshop</a></li>
          <li><a href="#">Programming </a></li>
        </ul>
      </li>
      <li><a href="#"><i class="fa fa-user"></i>About </a></li>
      <li><a href="#"><i class="fa fa-envelope"></i>Contact </a></li>
    </ul>
    <div class="jquery-accordion-menu-footer">
      Footer
    </div>
  </div>
</div>

@font-face {
  font-family: 'FontAwesome2';
  src: url('//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/fonts/fontawesome-webfont.woff') format('woff'),
url('//cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/fonts/fontawesome-webfont.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

.fa {
  display: inline-block;
  font-family: FontAwesome2 !important;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

body {
  background: #f0f0f0;
}

.content {
  width: 260px;
  margin: 20px auto;
}

#demo-list a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  width: 100%;
}

.jquery-accordion-menu, .jquery-accordion-menu * {
  font-family: 'Open Sans', sans-serif;
  box-sizing: border-box;
  outline: 0;
}

.jquery-accordion-menu {
  min-width: 260px;
  float: left;
  position: relative;
  box-shadow: 0 20px 50px #333;
}

.jquery-accordion-menu .jquery-accordion-menu-footer, .jquery-accordion-menu .jquery-accordion-menu-header {
  width: 100%;
  height: 50px;
  padding-left: 22px;
  float: left;
  line-height: 50px;
  font-weight: 600;
  color: #f0f0f0;
  background: #414956;
}

.jquery-accordion-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.jquery-accordion-menu ul li {
  width: 100%;
  display: block;
  float: left;
  position: relative;
}

.jquery-accordion-menu ul li a {
  width: 100%;
  padding: 14px 22px;
  float: left;
  text-decoration: none;
  color: #f0f0f0;
  font-size: 13px;
  background: #414956;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: color .2s linear, background .2s linear;
}

.jquery-accordion-menu>ul>li.active, .jquery-accordion-menu>ul>li:hover>a {
  color: #fff;
  background: #3b424d;
}

.jquery-accordion-menu>ul>li>a {
  border-bottom: solid 1px #3b424d;
}

.jquery-accordion-menu ul li a i {
  width: 34px;
  float: left;
  line-height: 18px;
  font-size: 16px;
  text-align: left;
}

.jquery-accordion-menu .submenu-indicator {
  float: right;
  right: 22px;
  position: absolute;
  line-height: 19px;
  font-size: 20px;
  transition: transform .3s linear;
}

.jquery-accordion-menu ul ul.submenu .submenu-indicator {
  line-height: 16px;
}

.jquery-accordion-menu .submenu-indicator-minus>.submenu-indicator {
  transform: rotate(45deg);
}

.jquery-accordion-menu ul ul.submenu, .jquery-accordion-menu ul ul.submenu li ul.submenu {
  width: 100%;
  display: none;
  position: static;
}

.jquery-accordion-menu ul ul.submenu li {
  clear:both;
  width: 100%;
}

.jquery-accordion-menu ul ul.submenu li a {
  width: 100%;
  float: left;
  font-size: 11px;
  background: #383838;
  border-top: none;
  position: relative;
  border-left: solid 6px transparent;
  transition: border .2s linear;
}

.jquery-accordion-menu ul ul.submenu li:hover>a {
  border-left-color: #414956;
}

.jquery-accordion-menu ul ul.submenu>li>a {
  padding-left: 30px;
}

.jquery-accordion-menu ul ul.submenu>li>ul.submenu>li>a {
  padding-left: 45px;
}

.jquery-accordion-menu ul ul.submenu>li>ul.submenu>li>ul.submenu>li>a {
  padding-left: 60px;
}

.jquery-accordion-menu ul li .jquery-accordion-menu-label, .jquery-accordion-menu ul ul.submenu li .jquery-accordion-menu-label {
  min-width: 20px;
  padding: 1px 2px 1px 1px;
  position: absolute;
  right: 18px;
  top: 14px;
  font-size: 11px;
  font-weight: 800;
  color: #555;
  text-align: center;
  line-height: 18px;
  background: #f0f0f0;
  border-radius: 100%;
}

.jquery-accordion-menu ul ul.submenu li .jquery-accordion-menu-label {
  top: 12px;
}

.ink {
  display: block;
  position: absolute;
  background: rgba(255,255,255,.3);
  border-radius: 100%;
  transform: scale(0);
}

.animate-ink {
  animation: ripple .5s linear;
}

@keyframes ripple {
  100% {
    opacity: 0;
    transform: scale(2.5);
  }
}

.red.jquery-accordion-menu .jquery-accordion-menu-footer,.red.jquery-accordion-menu .jquery-accordion-menu-header,.red.jquery-accordion-menu ul li a {
	background: #ED5565
}

.red.jquery-accordion-menu>ul>li.active>a,.red.jquery-accordion-menu>ul>li:hover>a {
	background: #DA4453
}

.red.jquery-accordion-menu>ul>li>a {
	border-bottom-color: #DA4453
}

.red.jquery-accordion-menu ul ul.submenu li:hover>a {
	border-left-color: #DA4453
}

;(function($, window, document, undefined) {
  var pluginName = "jqueryAccordionMenu";
  var defaults = {
    speed: 300,
    showDelay: 0,
    hideDelay: 0,
    singleOpen: true,
    clickEffect: true
  };
  
  function Plugin(element, options) {
    this.element = element;
    this.settings = $.extend({}, defaults, options);
    this._defaults = defaults;
    this._name = pluginName;
    this.init();
  }
  
  $.extend(Plugin.prototype, {
    init: function() {
      this.openSubmenu();
      this.submenuIndicators();
      if (defaults.clickEffect) {
        this.addClickEffect();
      }
    },
    openSubmenu: function() {
      $(this.element).children('ul').find('li').bind('click touchstart', function(e) {
        e.stopPropagation();
        e.preventDefault();
        if ($(this).children('.submenu').length > 0) {
          if ($(this).children('.submenu').css('display') == 'none') {
            $(this).children('.submenu').delay(defaults.showDelay).slideDown(defaults.speed);
            $(this).children('.submenu').siblings('a').addClass('submenu-indicator-minus');
            if (defaults.singleOpen) {
              $(this).siblings().children('.submenu').slideUp(defaults.speed);
              $(this).siblings().children('.submenu').siblings('a').removeClass('submenu-indicator-minus');
            }
            return false;
          } else {
            $(this).children('.submenu').delay(defaults.hideDelay).slideUp(defaults.speed);
          }
          
          if ($(this).children('.submenu').siblings('a').hasClass('submenu-indicator-minus')) {
            $(this).children('.submenu').siblings('a').removeClass('submenu-indicator-minus');
          }
        }
        window.location.href = $(this).children('a').attr('href');
      })
    },
    submenuIndicators: function() {
      if ($(this.element).find('.submenu').length > 0) {
        $(this.element).find('.submenu').siblings('a').append('<span class="submenu-indicator">+</span>');
      }
    },
    addClickEffect: function() {
      var ink, d, x, y;
      $(this.element).find('a').bind('click touchstart', function(e) {
        $('.ink').remove();
        if ($(this).children('.ink').length === 0) {
          $(this).prepend('<span class="ink"></span>');
        }
        ink = $(this).find('.ink');
        ink.removeClass('animate-ink');
        if (!ink.height() && !ink.width()) {
          d = Math.max($(this).outerWidth(), $(this).outerHeight());
          ink.css({
            height: d,
            width: d
          });
        }
        x = e.pageX - $(this).offset().left - ink.width() / 2;
        y = e.pageY - $(this).offset().top - ink.height() / 2;
        ink.css({
          top: y + 'px',
          left: x + 'px'
        }).addClass('animate-ink');
      })
    }
  });
  $.fn[pluginName] = function(options) {
    this.each(function() {
      if (!$.data(this, 'plugin_' + pluginName)) {
        $.data(this, 'plugin_' + pluginName, new Plugin(this, options));
      }
    });
    return this;
  }
})(jQuery, window, document);

jQuery('#jquery-accordion-menu').jqueryAccordionMenu();