Scroll To Bottom (evento scrollto top jquery) não funciona

Scroll To Bottom (evento scrollto top jquery) não funciona

by Angelo Rogério Rubin

HTML

<button class="btn btn-primary" id="fixed-button-pdf">PDF</button>
<div id="container">
    <div id="container-58">
        container-58    
    </div>
    <div id="container-59">
        container-59    
    </div>
</div>

CSS

#fixed-button-pdf{
    position:fixed;
    z-index:2;
    top: 0;
    right: 0;
    padding: 20px;
    border-radius:0;
}
#container {
    width: 100%;
    height: 1200px;
    margin: 5px;
    padding: 5px;
    background-color: #CCC;
}
#container-58, #container-59 {
    width: 100%;
    height: 200px;
    background-color: white;
    margin: 5px 0 5px 0;
}

JavaScript

$('#fixed-button-pdf').on('click', function () {
    var target = $('#container-59').offset();
    $('html').animate({scrollTop:target.top}, 2000);
});