<div align="center" class="nav">
<ul class="nav">
<li id="nav-child"><a id="nav a" href="#" onclick="">Texto1</a></li>
<li id="nav-child"><a id="nav a" href="#" onclick="">Texto2</a></li>
<li id="nav-child"><a id="nav a" href="#" onclick="">Texto3</a></li>
<li id="nav-child"><a id="nav a" href="#" onclick="">Texto4</a></li>
</ul>
</div>