【问题标题】:Bootstrap4 Navbar - Spacing Elements (Right, Center, Left)Bootstrap4 Navbar - 间距元素(右、中、左)
【发布时间】:2019-04-22 16:18:14
【问题描述】:

我想将我的内容放在导航栏中的 3 个不同的“列”中。我想要的只是左侧的徽标(选中)中心的一些导航项(选中)和右侧的最后一个元素(获取应用程序),这是一个问题。

这是我的代码:

<nav class="navbar navbar-expand-lg navbar-light bg-light">
    <a class="navbar-brand" href="#"><img src="img/Logo.png"></a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarNavDropdown">
        <ul class="navbar-nav mx-auto">
        <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
            Home
            </a>
            <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
            <a class="dropdown-item" href="#">Action</a>
            <a class="dropdown-item" href="#">Another action</a>
            <a class="dropdown-item" href="#">Something else here</a>
            </div>
        </li>
        <li class="nav-item active">
            <a class="nav-link" href="#">Features</a>
        </li>
        <li class="nav-item">
            <a class="nav-link" href="#">Pricing</a>
        </li>
        </ul>
        <ul class="navbar-nav mr-auto">
        <li class="nav-item">
            <a class="nav-link" href="#">Get The App</a>
        </li>
        </ul>
    </div>
</nav>

和 CSS:

.navbar-nav.mr-auto ul li a.nav-link {
justify-content: right;
display: flex;
flex-wrap: wrap; }

这是我的结果:

如果有任何帮助,我将不胜感激,谢谢 ;)

【问题讨论】:

标签: html css bootstrap-4 frontend navbar


【解决方案1】:

从上一个 .navbar-nav 中删除 mr-auto 类。
该类将margin-right: auto !important 应用于您的元素,这使其推向右边距,就像mx-auto 将相同的auto 应用于x 两侧(左侧和右侧)一样。

看看它的工作原理:

<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" rel="stylesheet"/>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
    <a class="navbar-brand" href="#"><img src="img/Logo.png"></a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNavDropdown" aria-controls="navbarNavDropdown" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarNavDropdown">
        <ul class="navbar-nav mx-auto">
        <li class="nav-item dropdown">
            <a class="nav-link dropdown-toggle" href="#" id="navbarDropdownMenuLink" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
            Home
            </a>
            <div class="dropdown-menu" aria-labelledby="navbarDropdownMenuLink">
            <a class="dropdown-item" href="#">Action</a>
            <a class="dropdown-item" href="#">Another action</a>
            <a class="dropdown-item" href="#">Something else here</a>
            </div>
        </li>
        <li class="nav-item active">
            <a class="nav-link" href="#">Features</a>
        </li>
        <li class="nav-item">
            <a class="nav-link" href="#">Pricing</a>
        </li>
        </ul>
        <ul class="navbar-nav">
        <li class="nav-item">
            <a class="nav-link" href="#">Get The App</a>
        </li>
        </ul>
    </div>
</nav>

【讨论】:

    【解决方案2】:

    你必须摆脱.mr-auto类的margin-right: auto !important

    如果不需要,只需删除类 .mr-auto

    https://codepen.io/blackcityhenry/pen/bQYxyV

    【讨论】:

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