这是我的密码，我试过很多东西，欧比旺，帮帮我！我试着做了一个容器标签，对css的ro响应。
<!DOCTYPE html>
<html lang="en">
<head>
<!-- This sets up bootstrap 3-->
<meta charset="utf-8">
<meta name="veiwport" content="width-device-width, initial-scale-1">
<!-- this sets initial zoom when page is loaded -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- links css -->
</head>
<body>
<div class="container">
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="#">Lauren Neely</a>
</div>
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a>
</li>
<li><a href="#">Gallery</a>
</li>
<li><a href="#">Sketchbook + Misc</a>
</li>
<li><a href="#">Contact</a>
</li>
</ul>
</div>
</nav>
</div>
</body>
</html>
您可以在css中添加：
@media (min-width: 768px){
.navbar-nav{
text-align:center;
float:none;
}
.navbar-nav li{
float:none;
display:inline-block;
}
}
使用float:none可以将中心对齐设置为。导航栏导航
设置@media（最小宽度：768px）您只能将这些规则应用于桌面和平板电脑视图。对于移动引导，以响应方式处理导航栏，因此没有必要。
<!DOCTYPE html>
<html lang="en">
<head>
<!-- This sets up bootstrap 3-->
<meta charset="utf-8">
<meta name="viewport" content="width-device-width, initial-scale-1">
<!-- this sets initial zoom when page is loaded -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<!-- links css -->
<style>
@media (min-width: 768px)
.navbar-nav{
text-align:center;
float:none;
}
.navbar-nav li{
float:none;
display:inline-block;
}
}
</style>
</head>
<body>
<div class="container">
<nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="#">Lauren Neely</a>
</div>
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a>
</li>
<li><a href="#">Gallery</a>
</li>
<li><a href="#">Sketchbook + Misc</a>
</li>
<li><a href="#">Contact</a>
</li>
</ul>
</div>
</nav>
</div>
</body>
</html>