这是我正在使用的代码:
<nav class="navbar navbar-default navbar-fixed-top" id="mainNav">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/">
<img src="/application/themes/dcc_theme/img/DiscoveryChurchColorado.png" alt="Discovery Church Colorado, Colorado Springs, CO" class="img-responsive">
</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse navbar-right" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class=""><a href="http://concrete.metooplace.com/about" target="_self" class="">About</a>
</li>
<li class=""><a …Run Code Online (Sandbox Code Playgroud)