Fixed sidenav

by robcampo

HTML

<script src="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.1.0/bootstrap.min.js"></script>
<div class="row">
    <div class="col-xs-3">
        <div class="sidebar">
            <ul>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
                <li>asdf</li>
  ...

CSS

@import url('http://getbootstrap.com/dist/css/bootstrap.css');

.sidebar {
    position: fixed;
    height: 100%;
    overflow-y:auto;
    z-index: 1000;
}