css - 使用 Bootstrap 4 将搜索栏移动到中等屏幕的第二行
问题描述
此导航栏使用 Bootstrap 4。对于中型屏幕(768 像素到 991 像素),我希望将搜索栏和按钮移动到第二行,因为它在大屏幕及以上屏幕上。目前,在中等屏幕上,搜索栏紧挨着其他导航链接:
它在大/超大屏幕上的外观:
每个第一个答案建议的更新代码:
<nav class="navbar navbar-expand-md navbar-fixed-top navbar-dark bg-navbar">
<div class="container">
<a class="navbar-brand" href="/" style="align-children: middle">
<span class="" aria-hidden="true"></span>
Example
</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#site-nav" aria-expanded="false" aria-label="Toggle navigation">
<span class="sr-only">Toggle navigation</span>
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse ml-auto" id="site-nav">
<ul class="navbar-nav mr-auto">
<li class="nav-item active">
<a class="nav-link" href="/">Home
<span class="sr-only">(current)</span>
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/agencies/">Agencies</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/meetings/">Meetings</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/agenda/">Agenda</a>
</li>
<li class="nav-item">
<a class="nav-link" href="/documents/">Documents</a>
</li>
</ul>
<form class="form-inline mt-3 mb-3" role="search" action="/search/" method="post">
<div class="btn-group">
<input type="text" name="request" class="form-control" placeholder="Search Documents">
<button type="submit" class="btn search-button">Search</button>
</div>
</form>
</div>
</div>
</nav>
解决方案
将搜索表单的内容放在 a 中btn-group
,这应该将它们放在一起:
<form class="form-inline mt-3 mb-3" role="search" action="/search/" method="post">
<div class="btn-group" role="group" aria-label="Basic example">
<input type="text" name="request" class="form-control" placeholder="Search Documents">
<button type="submit" class="btn search-button">Search</button>
</div>
</form>