我一直在开发一个新元素,其中导航栏需要位于页面顶部的中心。我有以下 html...
<div class="navbar navbar-inverse navbar-fixed-top center">
<div class="container navbar-inner">
<div class="navbar-header">
<button class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle Navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div> <!-- //.navbar-header -->
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li><a href="#home">Home</a></li>
<li><a href="#about">About</a></li>
<li><a href="#project">Project</a></li>
<li><a href="#resume">Resume</a></li>
<li><a href="#contact">Contact</a></li>
</ul>
</div> <!-- //.collapse -->
</div> <!-- //.container .navbar-inner -->
</div> <!-- //.navbar -->
和 css,将菜单项设置为居中。
html, body {
margin: 0;
padding: 0;
width: 100%;
}
.container {
margin: 0;
padding: 0;
}
.center.navbar .nav,
.center.navbar .nav > li {
float:none;
display:inline-block;
*display:inline; /* ie7 fix */
*zoom:1; /* hasLayout ie7 trigger */
vertical-align: top;
}
.center .navbar-inner {
text-align: center;
}
但是,下拉切换功能似乎在中等屏幕尺寸上水平显示选项。 (无法发布图片...信誉不够~抱歉!)
如何让下拉切换功能将菜单项垂直显示为列表(默认情况应该如何)而不影响菜单项在
最佳答案
您应该将自定义 CSS 代码包装在媒体查询中。
@media (min-width: 992px)
只会影响桌面屏幕尺寸的元素。了解更多关于 Grid system
html,
body {
margin: 0;
padding: 0;
width: 100%;
}
.container {
margin: 0;
padding: 0;
}
@media (min-width: 992px) {
.center.navbar .nav,
.center.navbar .nav > li {
float: none;
display: inline-block;
*display: inline; /* ie7 fix */
*zoom: 1; /* hasLayout ie7 trigger */
vertical-align: top;
}
.center .navbar-inner {
text-align: center;
}
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet" />
<div class="navbar navbar-inverse navbar-fixed-top center">
<div class="container navbar-inner">
<div class="navbar-header">
<button class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle Navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<!-- //.navbar-header -->
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li><a href="#home">Home</a>
</li>
<li><a href="#about">About</a>
</li>
<li><a href="#project">Project</a>
</li>
<li><a href="#resume">Resume</a>
</li>
<li><a href="#contact">Contact</a>
</li>
</ul>
</div>
<!-- //.collapse -->
</div>
<!-- //.container .navbar-inner -->
</div>
<!-- //.navbar -->
关于javascript - Bootstrap 导航栏下拉菜单水平显示菜单项,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31576848/