我有一个导航栏,位于标题图像下方。当我向下滚动时,我希望导航栏粘在网页的顶部。我想不出所需的 jQuery 或 CSS,因为导航栏似乎粘在标题图像的正下方,留下了一些空隙。
<div class="headerwrap pull-center">
<div class="container">
<div id="header" class="row-fluid">
<div class="span5" id="phones">
<img class="phone" src="img/white.png" alt="">
</div>
<div class="span7" id="mm-logo">
<img class="mm-log" src="img/logo.png" alt="">
</div>
</div>
</div>
</div>
<div class="navbar navbar-inner" id="border-stuff">
<div class="span12">
<!-- .btn-navbar is used as the toggle for collapsed navbar content -->
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<!-- Everything you want hidden at 768px or less, place within here -->
<div class="nav-collapse collapse" id="center-nav">
<ul class="nav" >
<li><a href="#h1"><h3>Heading1</h3></a></li><li class="divider-vertical"></li>
<li><a href="#h2"><h3>Heading2</h3></a></li><li class="divider-vertical"></li>
<li><a href="#h3"><h3>Heading3</h3></a></li><li class="divider-vertical"> </li>
<li><a href="#h4"><h3>Heading4</h3></a></li><li class="divider-vertical"></li>
<li><a href="#h5"><h3>Heading4</h3></a></li>
</ul>
</div>
</div>
</div>