navigation.php

<div class="col-md-3">
    <div class="list-group">
        <a href="index" class="list-group-item part-home-sidelink">Home</a>
        <a href="about.php" class="list-group-item part-about-sidelink">About Us</a>
        <a href="part_bylaws.pdf" class="list-group-item">Bylaws</a>
        <a href="http://www.auvsi-suas.org/" target="_blank" class="list-group-item">SUAS Competition</a>
        <a href="sponsorships.php" class="list-group-item part-sponsorship-sidelink">Sponsorship</a>
        <a href="media.php" class="list-group-item part-media-sidelink">Media</a>
    </div>
</div>