<nav class="navbar navbar-expand-md navbar-dark" >
<div class="container-fluid">
<a class="navbar-brand" href="#"><img
src="http://jacob.developerstack.co.uk/intatech/intatechlogo.png" class="img-responsive"></a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="navbarNav" aria-controls="navbarNav" aria-expanded="true" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav">
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="#">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Directory</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Profile</a>
</li>
<li class="nav-item">
<a class="nav-link" href="#">Login</a>
</li>
</ul>
</div>
这是我的导航栏代码,它工作正常,但在移动设备上导航栏是隐藏的,当我检查时它不是更早的,我还没有触及导航部分或任何样式。任何想法为什么会发生这种情况?任何帮助将不胜感激。