How to scroll to div (e.g: #about, #contact) after click on About or Contact in my menu?
<div class="masthead">
<ul class="nav nav-pills pull-right">
<li class="active"><a href="#">Home</a></li>
<li><a href="#">About</a></li>
<li><a href="#">Contact</a></li>
</ul>
<h3 class="muted">Name site</h3>
</div>