vk style mobile touch menu

HTML

<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/ratchet/1.0.1/ratchet.min.css">
<link rel="stylesheet" href="http://netdna.bootstrapcdn.com/font-awesome/3.1.1/css/font-awesome.min.css">
<meta name="viewport" content="width=device-width, maximum-scale=1.0" />
<div ng-app>
    <div ng-class='{menu: 1, notransform: withmenu, anime: 1}' ng-click='withmenu = !withmenu'>
        <ul>
            <li>Dashboard</li>
            <li>Active Bets</li>
            <li>History</li>
        </ul>
    </div>
    <div ng-class='{maincontent: 1, withmenu: withmenu, anime:1}'>
        <div class='overlay anime' ng-click='withmenu = false'></div>
        <header class="bar-title">
            <button class="button button-menu" ng-click='withmenu = !withmenu'> <i class="icon-reorder icon-2x menu-open"></i>
 <i class="icon-remove icon-2x menu-close"></i>

            </button>
             <h1 class="title">Mobile App</h1>

        </header>
        <div class=pagebody>
            <ul class='user-scores'>
                <li class='total-score'>
                    <div class=title>Score</div>23</li>
                <li class='total-wins'>
                    <div class=title>Wins</div>2</li>
                <li class='total-bets'>
                    <div class=title>Bets</div>4</li>
            </ul>
        </div>
    </div>
</div>

CSS

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}
body {
    background-color: #111;
    position: relative;
    background-image:
      url(http://subtlepatterns.com/patterns/grey_wash_wall.png);
}
.menu {
    background-color: #222;
    background-image:
        url(http://subtlepatterns.com/patterns/pw_maze_black.png);
    border-radius: 5px;
    -moz-box-shadow: inset 0 0 5px 0 #888;
    -webkit-box-shadow: inset 0 0 5px 0 #888;
    box-shadow: inset 0 0 5px 0 #888;
    font-size: 18px;
    height: 100%;
    left: 0;
    margin: 0;
    opacity: 0;
    position: absolute;
    -webkit-transform: translatex(20px) translatey(20px) scale(0.9);
    top: 0;
    width: 250px;
}
.anime {
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}
.menu.notransform {
    -webkit-transform: translate3d(0, 0, 0);
    opacity: 1;
}
.menu li {
    background-image:
      url(http://subtlepatterns.com/patterns/twinkle_twinkle.png);
    border-bottom: 1px solid #444;
    color: #fff;
    display: block;
    height: 2em;
    line-height: 2em;
    padding: 0 20px;
    text-transform: uppercase;
}
.menu li:first-child {
    margin-top: 1em;
    border-top: 1px solid #333;
}
.maincontent {
    background-color: #eee;
    background-image:
      url(http://subtlepatterns.com/patterns/white_wall_hash.png);
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.5);
    height: 100%;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    -webkit-transform: translate3d(0, 0, 0);
}
.maincontent.withmenu {
    -webkit-transform: translate3d(200px, 0, 0);
}
.bar-title {
    position: absolute;
}
.maincontent.withmenu > .overlay {
    opacity: 0.65;
    z-index: 1000;
}
.maincontent > .overlay {
    background-color: #ccc;
    background-image: url(http://subtlepatterns.com/patterns/binding_light.png);
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    opacity: 0.1;
    width: 100%;
    z-index:...