品牌居中,直到我将其更改为 img。
我尝试了很多不同的方法在 css 中修复它,但它不会工作。
我怎样才能垂直对齐这个标志?为什么我的 CSS 不起作用?出于某种原因,并未应用我所有的 css 样式。
<!DOCTYPE html>
<html>
<head>
<title>Stuff</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="app.css" >
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="index.html">
<img id="logo" alt="Brand" src="images/logo.jpg" width="40px" height="40px">
</a>
</div>
<div>
<div class="container" id="mynav">
<!-- 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>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
<li><a href="#">Home</a></li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Login</a></li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
</body>
</html>
CSS:
#mynav
{
width: 80%;
}
#logo
{
width:50px;
height: 50px;
vertical-align: middle;
}
最佳答案
您应该只需要一个.navbar-header
div,只需将.navbar-brand
放入您的standard 中即可。 .navbar-header
并调整 .navbar-brand 类的填充。
.navbar .navbar-brand {
padding-top: 5px;
}
工作示例:
.navbar .navbar-brand {
padding-top: 5px;
}
.navbar .navbar-brand img {
height: 40px;
width: 40px;
}
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" />
<nav class="navbar navbar-default">
<div class="container-fluid">
<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 alt="Brand" src="https://unsplash.it/40/40/?random">
</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link <span class="sr-only">(current)</span></a>
</li>
<li><a href="#">Home</a>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Login</a>
</li>
</ul>
</div>
</div>
</nav>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
关于html - 如何垂直对齐 Bootstrap 导航栏品牌?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41203587/