<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>  
    <a id="view-code" href="https://codepen.io/virgilpana/pen/NPzodr">VIEW CODE</a>
        <div class="screen">
          <div class="navbar"></div>
          <div class="list">
              <div class="item">
                  <div class="img"></div>
                    <span></span>
                    <span></span>
                    <span></span>                    
                </div>
                
                <div class="item">
                  <div class="img"></div>
                    <span></span>
                    <span></span>
                    <span></span>                    
                </div>
                
                <div class="item">
                  <div class="img"></div>
                    <span></span>
                    <span></span>
                    <span></span>                    
                </div>
                
                <div class="item">
                  <div class="img"></div>
                    <span></span>
                    <span></span>
                    <span></span>                    
                </div>
            </div>
        
          <div class="circle"></div>
      <div class="menu">
        <ul>
          <li><a href="">About</a></li>
          <li><a href="">Share</a></li>
          <li><a href="">Activity</a></li>
                    <li><a href="">Settings</a></li>
                    <li><a href="">Contact</a></li>
        </ul>
      </div>                  
      <div class="burger">
        <div class="x"></div>
        <div class="y"></div>
                <div class="z"></div>
      </div>    

    </div>  
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
* { margin: 0px; padding: 0px; }
body {
  background: #383c55;
  width: 100%; 
  height: 100%;
  font:12px "Open Sans", sans-serif; 
}
#view-code{
  color:#4183d7; 
  font-size:13px;
  text-transform:uppercase;
  font-weight:700;
  text-decoration:none;
  position:absolute;top:640px; left:50%;margin-left:-35px;
}
div.screen{
  width:320px;
  height:560px; 
  overflow:hidden;
  position:absolute; 
  top:50px; 
  left:50%;
  margin-left:-160px;
  background:#31558a;
}

.list{margin-top:36px; text-align:left;}
.item{
  height:115px;
  margin-top:30px 0;
  padding-left:115px;
  clear:both;
}
.item .img, .item span{background:#214273; border-radius:3px;}
.item .img{float:left; width:71px; height:71px; margin-left:-93px;}
.item span{height:11px; width:180px; margin-bottom:19px; float:left;}
.item span:nth-of-type(3){width:75px; margin-botom:0;}

div.burger {
  height: 30px; 
  width: 40px;
  position: absolute;
  top: 11px; 
  left: 21px;
  cursor: pointer;  
}
  div.x,
  div.y,
  div.z {
    position: absolute; margin: auto;
    top: 0px; bottom: 0px;    
    background: #fff;
    border-radius:2px;
    -webkit-transition: all 200ms ease-out;
       -moz-transition: all 200ms ease-out;
        -ms-transition: all 200ms ease-out;
         -o-transition: all 200ms ease-out;
            transition: all 200ms ease-out;
  }   
  div.x, div.y, div.z { height: 3px; width: 26px; }
  div.y{top: 18px;}
  div.z{top: 37px;}
  div.collapse{
    top: 20px;
    background:#4a89dc;
    -webkit-transition: all 70ms ease-out;
       -moz-transition: all 70ms ease-out;
        -ms-transition: all 70ms ease-out;
         -o-transition: all 70ms ease-out;
            transition: all 70ms ease-out;
  }
   
  
  div.rotate30{
    -ms-transform: rotate(30deg); 
      -webkit-transform: rotate(30deg); 
      transform: rotate(30deg); 
    -webkit-transition: all 50ms ease-out;
       -moz-transition: all 50ms ease-out;
        -ms-transition: all 50ms ease-out;
         -o-transition: all 50ms ease-out;
            transition: all 50ms ease-out;          
  }
  div.rotate150{
    -ms-transform: rotate(150deg); 
      -webkit-transform: rotate(150deg); 
      transform: rotate(150deg);  
    -webkit-transition: all 50ms ease-out;
       -moz-transition: all 50ms ease-out;
        -ms-transition: all 50ms ease-out;
         -o-transition: all 50ms ease-out;
            transition: all 50ms ease-out;          
  }
  
  div.rotate45{
    -ms-transform: rotate(45deg); 
      -webkit-transform: rotate(45deg); 
      transform: rotate(45deg); 
    -webkit-transition: all 100ms ease-out;
       -moz-transition: all 100ms ease-out;
        -ms-transition: all 100ms ease-out;
         -o-transition: all 100ms ease-out;
            transition: all 100ms ease-out;         
  }
  div.rotate135{
    -ms-transform: rotate(135deg); 
      -webkit-transform: rotate(135deg); 
      transform: rotate(135deg);  
    -webkit-transition: all 100ms ease-out;
       -moz-transition: all 100ms ease-out;
        -ms-transition: all 100ms ease-out;
         -o-transition: all 100ms ease-out;
            transition: all 100ms ease-out;         
  }

div.navbar{height:73px;background:#385e97;}

div.circle{ 
  border-radius: 50%;
  width: 0px;
  height: 0px; 
  position:absolute;
  top: 35px;
  left: 36px;
  background:#fff;
  opacity:1;
  -webkit-transition: all 300ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
     -moz-transition: all 300ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
      -ms-transition: all 300ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
       -o-transition: all 300ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
          transition: all 300ms cubic-bezier(0.000, 0.995, 0.990, 1.000); 
}
div.circle.expand{
  width:1200px;
  height:1200px;
  top: -560px;
  left: -565px;   
  -webkit-transition: all 400ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
     -moz-transition: all 400ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
      -ms-transition: all 400ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
       -o-transition: all 400ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
          transition: all 400ms cubic-bezier(0.000, 0.995, 0.990, 1.000);         
  
}
div.menu {
  height: 568px; 
  width: 320px;
  position: absolute;
  top: 0px; left: 0px;
}
div.menu ul li {
  list-style: none;
  position:absolute;
  top:50px;;
  left:0;
  opacity:0;
  width:320px;
  text-align:center;
  font-size:0px;
  -webkit-transition: all 70ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
     -moz-transition: all 70ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
      -ms-transition: all 70ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
       -o-transition: all 70ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
          transition: all 70ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
}
div.menu ul li a {
  color:#4a89dc;
  text-transform:uppercase;
  text-decoration:none; 
  letter-spacing:3px;     
}

div.menu li.animate{
  font-size:21px;
  opacity:1;
  -webkit-transition: all 150ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
     -moz-transition: all 150ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
      -ms-transition: all 150ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
       -o-transition: all 150ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
          transition: all 150ms cubic-bezier(0.000, 0.995, 0.990, 1.000);
}
div.menu li.animate:nth-of-type(1){ 
  top:120px;
  transition-delay: 0.0s; 
}
div.menu li.animate:nth-of-type(2){
  top:190px;
  transition-delay: 0.03s;  
      
}
div.menu li.animate:nth-of-type(3){
  top:260px;
  transition-delay: 0.06s;    
  
}
div.menu li.animate:nth-of-type(4){
  top:330px;
  transition-delay: 0.09s;    
  
}
div.menu li.animate:nth-of-type(5){
  top:400px;
  transition-delay: 0.12s;    
  
}
div.menu li.animate:nth-of-type(6){
  top:470px;
  transition-delay: 0.15s;  
      
}
  
  if( 'ontouchstart' in window ){ var click = 'touchstart'; }
  else { var click = 'click'; }


  $('div.burger').on(click, function(){

      if( !$(this).hasClass('open') ){ openMenu(); } 
      else { closeMenu(); }

  });
  

  $('div.menu ul li a').on(click, function(e){
    e.preventDefault();
    closeMenu();
  });   


  function openMenu(){
    
    $('div.circle').addClass('expand');
          
    $('div.burger').addClass('open'); 
    $('div.x, div.y, div.z').addClass('collapse');
    $('.menu li').addClass('animate');
    
    setTimeout(function(){ 
      $('div.y').hide(); 
      $('div.x').addClass('rotate30'); 
      $('div.z').addClass('rotate150'); 
    }, 70);
    setTimeout(function(){
      $('div.x').addClass('rotate45'); 
      $('div.z').addClass('rotate135');  
    }, 120);
    
    

  }
  
  function closeMenu(){

    $('div.burger').removeClass('open');  
    $('div.x').removeClass('rotate45').addClass('rotate30'); 
    $('div.z').removeClass('rotate135').addClass('rotate150');        
    $('div.circle').removeClass('expand');
    $('.menu li').removeClass('animate');
    
    setTimeout(function(){      
      $('div.x').removeClass('rotate30'); 
      $('div.z').removeClass('rotate150');      
    }, 50);
    setTimeout(function(){
      $('div.y').show(); 
      $('div.x, div.y, div.z').removeClass('collapse');
    }, 70);                         
    
  }

External CSS

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External JavaScript

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