当屏幕尺寸变为移动时,我无法让导航栏隐藏,谁能看到我做错了什么。我正在使用 Bootstrap 4。
<!-- NAVBAR -->
<div class="container-fluid">
<nav class="mynavbar navbar navbar-expand-lg navbar-light">
<a class="mynav" href="index.html">Bristol Plumber 24-7<small>Heating and Plumbing Expert</small></a>
<a class="icon mr-auto" href="tel:+447415375875"><i class="fas fa-mobile-alt"></i></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup">
<span class="navbar-toggler-icon"></span>
</button>
<div class="d-flex flex-row-reverse collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav ">
<a class="nav-item nav-link" href="heating.html">heating</a>
<a class="nav-item nav-link" href="plumbing.html">plumbing</a>
<a class="nav-item nav-link" href="drainage.html">Drainage</a>
<a class="nav-item nav-link" href="contactus.html">Contact us</a>
</div>
</div>
</nav>
</div>
<!-- NAVBAR END -->
如何使用 bootstrap 4 将其移动到 NavBar 的右侧
<div class="collapse navbar-collapse justify" id="navbarNavAltMarkup">
<div class="navbar-nav ">
<a class="nav-item nav-link" href="#">Home</a>
<a class="nav-item nav-link" href="#">Features</a>
<a class="nav-item nav-link" href="#">Pricing</a>
<a class="nav-item nav-link" href="#">Disabled</a>
</div>
</div>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav ">
<a class="nav-item nav-link" href="#">Home</a>
<a class="nav-item nav-link" href="#">Features</a>
<a class="nav-item nav-link" href="#">Pricing</a>
<a class="nav-item nav-link" href="#">Disabled</a>
</div>
</div>
最佳答案
d-flex
(display:flex) 覆盖了使移动导航始终显示的 navbar-collapse 类。
<div class="container-fluid">
<nav class="mynavbar navbar navbar-expand-lg navbar-light">
<a class="mynav" href="index.html">Bristol Plumber 24-7<small>Heating and Plumbing Expert</small></a>
<a class="icon mr-auto" href="tel:+447415375875"><i class="fas fa-mobile-alt"></i></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup">
<span class="navbar-toggler-icon"></span>
</button>
<div class="flex-row-reverse collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav ">
<a class="nav-item nav-link" href="heating.html">heating</a>
<a class="nav-item nav-link" href="plumbing.html">plumbing</a>
<a class="nav-item nav-link" href="drainage.html">Drainage</a>
<a class="nav-item nav-link" href="contactus.html">Contact us</a>
</div>
</div>
</nav>
</div>
https://www.codeply.com/go/AyvXEUmPJH
将 Navbar 元素右对齐有 already been answered before
只需使用 ml-auto
(左自动边距)将 navbar-nav 推到右边:
<div class="container-fluid">
<nav class="mynavbar navbar navbar-expand-lg navbar-light">
<a class="mynav" href="index.html">Bristol Plumber 24-7<small>Heating and Plumbing Expert</small></a>
<a class="icon mr-auto" href="tel:+447415375875"><i class="fas fa-mobile-alt"></i></a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavAltMarkup">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNavAltMarkup">
<div class="navbar-nav ml-auto">
<a class="nav-item nav-link" href="heating.html">heating</a>
<a class="nav-item nav-link" href="plumbing.html">plumbing</a>
<a class="nav-item nav-link" href="drainage.html">Drainage</a>
<a class="nav-item nav-link" href="contactus.html">Contact us</a>
</div>
</div>
</nav>
</div>
关于css - 导航栏未隐藏在移动屏幕上,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51859499/