[英]Bootstrap 4 fixed bottom navbar
我目前的導航欄是:
<nav class="navbar navbar-inverse">
<div class="container">
<ul class="nav navbar-nav">
<li><a href="">page 1</a></li>
<li><a href="">page 2</a></li>
<li><a href="">page 3</a></li>
</ul>
</div>
</nav>
我如何做到這一點,即使沒有足夠的內容來“推”它,它仍然在底部? navbar-fixed-bottom
不起作用,因為如果它到達底部,它會與內容重疊。
這就是“固定”所做的,它位於其他元素的前面而不是在它們之下。 只需在頁面底部放置幾行空行,或者更好的是,將 CSS padding-bottom
添加到頁面容器中。
這是一個示例,將填充值調整為您想要的值:
.page-container { padding-bottom: 200px; }
<link rel="stylesheet" href="https://ajax.aspnetcdn.com/ajax/bootstrap/3.3.7/css/bootstrap.min.css" /> <nav class="navbar navbar-inverse navbar-fixed-bottom"> <div class="container"> <ul class="nav navbar-nav"> <li><a href="">page 1</a></li> <li><a href="">page 2</a></li> <li><a href="">page 3</a></li> </ul> </div> </nav> <div class="page-container"> <p>first line</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>content</p> <p>last line</p> </div>
**我試過像下面這樣,它對我有用
<div class="fixed-bottom">
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<a class="navbar-brand" href="#">Navbar</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<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="#">Link</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Dropdown
</a>
<div class="dropdown-menu" aria-labelledby="navbarDropdown">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
<li class="nav-item">
<a class="nav-link disabled" href="#">Disabled</a>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control mr-sm-2" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</nav>
</div>
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