index.html

    <div id='container' style="width:960px;position:relative;margin:0 auto;">
      <nav style="background:url('nav_bg.png') no-repeat;position:relative;left:-330px;width:1620px;height:377px;"/>
        <div class="navContainer" style="width:960px;margin:0 auto;">
          <ul>
            <li>SOME CONTENT</li>
            <li>SOME CONTENT</li>
            <li>SOME CONTENT</li>
          </ul>
        </div>
      </nav>
    </div>