Responsive Mega menu with logo

index.html

<div class="menu-container">
  <div class="menu">
  	<a href="#" class="logo">Logo</a>
    <ul class="clearfix">
      <li><a href="#">Home</a></li>
      <li><a href="#">About</a>
        <ul>
          <li><a href="#">School</a>
            <ul>
              <li><a href="#">Lidership</a></li>
              <li><a href="#">History</a></li>
              <li><a href="#">Locations</a></li>
              <li><a href="#">Careers</a></li>
            </ul>
          </li>
          <li><a href="#">Study</a>
            <ul>
              <li><a href="#">Undergraduate</a></li>
              <li><a href="#">Masters</a></li>
              <li><a href="#">International</a></li>
              <li><a href="#">Online</a></li>
            </ul>
          </li>
          <li><a href="#">Research</a>
            <ul>
              <li><a href="#">Undergraduate research</a></li>
              <li><a href="#">Masters research</a></li>
              <li><a href="#">Funding</a></li>
            </ul>
          </li>
          <li><a href="#">Something</a>
            <ul>
              <li><img src="http://www.pgecurrents.com/wp-content/uploads/2012/09/300x200_Lighting-Showcase-Photo-2.jpg"></li>
            </ul>
          </li>
        </ul>
      </li>
      <li><a href="#">News</a>
        <ul>
          <li><a href="#">Today</a></li>
          <li><a href="#">Calendar</a></li>
          <li><a href="#">Sport</a></li>
        </ul>
      </li>
      <li><a href="#">Contact</a>
        <ul>
          <li><a href="#">School</a>
            <ul>
              <li><a href="#">Lidership</a></li>
              <li><a href="#">History</a></li>
              <li><a href="#">Locations</a></li>
              <li><a href="#">Careers</a></li>
            </ul>
          </li>
          <li><a href="#">Study</a>
            <ul>
              <li><a href="#">Undergraduate</a></li>
              <li><a href="#">Masters</a></li>
              <li><a href="#">International</a></li>
              <li><a href="#">Online</a></li>
            </ul>
          </li>
          <li><a href="#">Study</a>
            <ul>
              <li><a href="#">Undergraduate</a></li>
              <li><a href="#">Masters</a></li>
              <li><a href="#">International</a></li>
              <li><a href="#">Online</a></li>
            </ul>
          </li>
          <li><a href="#">Empty sub</a>
          	<ul>
          		<li><img src="http://www.pgecurrents.com/wp-content/uploads/2012/05/300x200_ggb_fort_point.jpg"></li>
          	</ul>
          </li>
        </ul>
      </li>
    </ul>
  </div>
</div>

responsive-mega-menu-with-logo.markdown

Responsive Mega menu with logo

A Pen by Mahesh on CodePen.

License.

script.js

$(document).ready(function() {
		  "use strict";
		  $('.menu > ul > li:has( > ul)').addClass('menu-dropdown-icon');
		  $('.menu > ul > li > ul:not(:has(ul))').addClass('normal-sub');
		  $(".menu > ul").before("<a href=\"#\" class=\"menu-mobile\">&nbsp;</a>");
		  $(".menu > ul > li").hover(function(e) {
		    if ($(window).width() > 943) {
		      $(this).children("ul").stop(true, false).fadeToggle(150);
		      e.preventDefault();
		    }
		  });
		  $(".menu > ul > li").click(function() {
		    if ($(window).width() <= 943) {
		      $(this).children("ul").fadeToggle(150);
		    }
		  });
		  $(".menu-mobile").click(function(e) {
		    $(".menu > ul").toggleClass('show-on-mobile');
		    e.preventDefault();
		  });
		});
		$(window).resize(function() {
		  $(".menu > ul > li").children("ul").hide();
		  $(".menu > ul").removeClass('show-on-mobile');
		});

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>

style.css

body {
  font-family: 'Source Sans Pro', sans-serif;
}
* {
  box-sizing: border-box;
}
a {
  color: #333;
}
.menu {
    width: 100%;
}
.menu-container {
  margin: 0 auto;
  background: #e9e9e9;
}
.menu a.logo {
    display: inline-block;
    padding: 1.5em 3em;
    width: 19%;
    float: left;
}
.menu img {
    max-width: 100%;
}
.menu-mobile {
  display: none;
  padding: 20px;
}
.menu-mobile:after {
  content: "\f394";
  font-family: "Ionicons";
  font-size: 2.5rem;
  padding: 0;
  float: right;
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-25%);
          transform: translateY(-25%);
}
.menu-dropdown-icon:before {
  content: "\f489";
  font-family: "Ionicons";
  display: none;
  cursor: pointer;
  float: right;
  padding: 1.5em 2em;
  background: #fff;
  color: #333;
}
.menu > ul {
  margin: 0 auto;
  width: 80%;
  list-style: none;
  padding: 0;
  position: relative;
  /* IF .menu position=relative -> ul = container width, ELSE ul = 100% width */
  box-sizing: border-box;
      clear: right;
}
.menu > ul:before,
.menu > ul:after {
  content: "";
  display: table;
}
.menu > ul:after {
  clear: both;
}
.menu > ul > li {
  float: left;
  background: #e9e9e9;
  padding: 0;
  margin: 0;
}
.menu > ul > li a {
  text-decoration: none;
  padding: 1.5em 3em;
  display: block;
}
.menu > ul > li:hover {
  background: #f0f0f0;
}
.menu > ul > li > ul {
  display: none;
  width: 100%;
  background: #f0f0f0;
  padding: 20px;
  position: absolute;
  z-index: 99;
  left: 0;
  margin: 0;
  list-style: none;
  box-sizing: border-box;
}
.menu > ul > li > ul:before,
.menu > ul > li > ul:after {
  content: "";
  display: table;
}
.menu > ul > li > ul:after {
  clear: both;
}
.menu > ul > li > ul > li {
  margin: 0;
  padding-bottom: 0;
  list-style: none;
  width: 25%;
  background: none;
  float: left;
}
.menu > ul > li > ul > li a {
  color: #777;
  padding: .2em 0;
  width: 95%;
  display: block;
  border-bottom: 1px solid #ccc;
}
.menu > ul > li > ul > li a:hover{
	color:#03a9f4;
}
.menu > ul > li > ul > li > ul {
  display: block;
  padding: 0;
  margin: 10px 0 0;
  list-style: none;
  box-sizing: border-box;
}
.menu > ul > li > ul > li > ul:before,
.menu > ul > li > ul > li > ul:after {
  content: "";
  display: table;
}
.menu > ul > li > ul > li > ul:after {
  clear: both;
}
.menu > ul > li > ul > li > ul > li {
  float: left;
  width: 100%;
  padding: 10px 0;
  margin: 0;
  font-size: .8em;
}
.menu > ul > li > ul > li > ul > li a {
  border: 0;    
  font-size: 14px;
}
.menu > ul > li > ul.normal-sub {
  width: 300px;
  left: auto;
  padding: 10px 20px;
}
.menu > ul > li > ul.normal-sub > li {
  width: 100%;
}
.menu > ul > li > ul.normal-sub > li a {
  border: 0;
  padding: 1em 0;
}
/* ––––––––––––––––––––––––––––––––––––––––––––––––––
Mobile style's
–––––––––––––––––––––––––––––––––––––––––––––––––– */
@media only screen and (max-width: 959px) {
  .menu-container {
    width: 100%;
  }
  .menu-container .menu{
	display:inline-block;
   }
  .menu-mobile {
    display: block;    
    float: right;    
    padding: 20px 20px 0;
  }
  .menu-dropdown-icon:before {
    display: block;
  }
  .menu > ul {
    display: none;
    width:100%;
  }
  .menu > ul > li {
    width: 100%;
    float: none;
    display: block;
  }
  .menu > ul > li a {
    padding: 1.5em;
    width: 100%;
    display: block;
  }
  .menu > ul > li > ul {
    position: relative;    
    padding: 0 40px;
  }
  .menu > ul > li > ul.normal-sub {
    width: 100%;
  }
  .menu > ul > li > ul > li {
    float: none;
    width: 100%;
    margin-top: 20px;
  }
  .menu > ul > li > ul > li:first-child {
    margin: 0;
  }
  .menu > ul > li > ul > li > ul {
    position: relative;
  }
  .menu > ul > li > ul > li > ul > li {
    float: none;
  }
  .menu .show-on-mobile {
    display: block;
  }
}