<nav id="nav" class="nav">
<div class="nav-bg"></div>
<div class="layout-row">
<a class="logo">RENEW</a>
<ul class="nav-ul">
<li><a href="#home-section" class="nav-home">首頁</a></li>
<li><a href="#about-section" class="nav-about">關於我們</a></li>
<li><a href="#course-section" class="nav-course">課程訓練</a></li>
<li><a href="#contact-section" class="nav-contact">聯系我們</a></li>
</ul>
<button class="navbar-toggle collapsed" type="button" data-toggle="collapse" data-target="#navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
</nav>