Untitled

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>Animated Menu</title>
    <meta name="description" content="A test">

    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="velocity.min.js" type="text/javascript"></script>
    <script src="velocity.ui.min.js" type="text/javascript"></script>
    <script src="main.js"></script>

    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css">
    <link rel="stylesheet" href="main.css">
</head>

<body>
    <div class="container-fluid" id="menu">
        <div class="row mini">
            <div class="col-xs-6">test 1</div>
            <div class="col-xs-6">mini</div>
        </div>
        <div class="row mini">
            <div class="col-xs-6">test 2</div>
            <div class="col-xs-6">mini</div>
        </div>
        <div class="row mini">
            <div class="col-xs-6">test 3</div>
            <div class="col-xs-6">mini</div>
        </div>

        <div class="row">
            <div class="col-xs-6">test 4</div>
            <div class="col-xs-6">not mini</div>
        </div>
        <div class="row">
            <div class="col-xs-6">test 5</div>
            <div class="col-xs-6">not mini</div>
        </div>
        <div class="row">
            <div class="col-xs-12">
                <button id="miniButton">Mini</button>
            </div>
        </div>
    </div>

    <div id="content">
    </div>
</body>

#content {
    width: 100%;
    background-color: blue;
}

body {
    background-color: grey;
}

#menu {
    background-color: green;
    box-shadow: 5px 5px 2px #888888;
}

"use strict";
var isMini = false;

$( document ).ready(function() {
    console.log("ready");


    $("#content").height($(document).outerHeight(true) - $("#menu").outerHeight(true));

    $("#miniButton").click(function() {
        miniMenu();
    });

    window.addEventListener("resize", function() {
        $("#content").height($(document).outerHeight(true) - $("#menu").outerHeight(true));
    }, false);
});

function miniMenu() {
    if (isMini) {
        $("#menu div.mini").velocity("fadeIn", { duration: 1000 });
    } else {
        $("#menu div.mini").velocity("fadeOut", { duration: 1000 });
    }
    isMini = !isMini;
    console.log(isMini);
};