品牌居中,直到我将其更改为 img。
我尝试了许多不同的方法来修复它在 css 中,但它不起作用。
如何垂直对齐此徽标?为什么我的 css 不起作用?出于某种原因,并非我的所有 css 样式都被应用。
<!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> …Run Code Online (Sandbox Code Playgroud)