如何在我的Navbar中的'navbar-brand'下移动'nav'元素

问题描述 投票:4回答:2

我使用Bootstrap 4并将navbar-brand设置为中心,将所有元素设置为右侧。我想在nav下面设置我的navbar-brand元素。 enter image description here

另外,我想在nav的右侧设置“登录”和“注销”,但使用mr-auto不起作用。

HTML:

<nav class="navbar navbar-expand-sm navbar-dark bg-dark">
  <a href="#" class="navbar-brand">Academind</a>
  <button class="navbar-toggler" data-toggle="collapse" data-target="#navbarMenu">
          <span class="navbar-toggler-icon"></span>
      </button>
  <div class="collapse navbar-collapse" id="navbarMenu">
    <ul class="navbar-nav  ">
      <li class="nav-item ">
        <a href="#" class="nav-link">Users</a>
      </li>
      <li class="nav-item">
        <a href="#" class="nav-link">Products</a>
      </li>
    </ul>
    <ul class="navbar-nav  mr-auto ">
      <li class="nav-item ">
        <a href="#" class="nav-link">Login</a>
      </li>
      <li class="nav-item">
        <a href="#" class="nav-link">Log out</a>
      </li>
    </ul>
  </div>
</nav>

CSS:

@media (min-width: 768px) {
  .navbar-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}
html css flexbox bootstrap-4 navbar
2个回答
2
投票

要正确对齐登录,您可以使用ml-auto自动填充左侧,这会将链接推向右侧。

enter image description here

选项1:

然后调整导航栏的min-height。使用align-items-end将链接推到底部,并根据需要将品牌对齐在顶部。这将给出2个Navbar行的外观。

@media (min-width: 567px) {
    .navbar-brand
    {
        position: absolute;
        top: 5px;
        left: 50%;
        transform: translateX(-50%);
    }
    .navbar {
        min-height: 90px;
    }
}  

<nav class="navbar navbar-expand-sm navbar-dark bg-dark">
    <a href="#" class="navbar-brand">Academind</a>
    <button class="navbar-toggler" data-toggle="collapse" data-target="#navbarMenu">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse align-self-end" id="navbarMenu">
        <ul class="navbar-nav">
            <li class="nav-item">
                <a href="#" class="nav-link">Users</a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">Products</a>
            </li>
        </ul>
        <ul class="navbar-nav ml-auto">
            <li class="nav-item ">
                <a href="#" class="nav-link">Login</a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">Log out</a>
            </li>
        </ul>
    </div>
</nav>

https://www.codeply.com/go/07ibCvkQJi

选项2 :(删除额外的CSS)

只需将flex-column应用于navbar,并将品牌和交换器包装在一个flexbox div中。使用自动边距工具来集中品牌。

<nav class="navbar navbar-expand-sm navbar-dark bg-dark flex-column align-items-stretch">
    <div class="d-flex">
        <a href="#" class="navbar-brand mx-sm-auto mr-auto">Academind</a>
        <button class="navbar-toggler" data-toggle="collapse" data-target="#navbarMenu">
            <span class="navbar-toggler-icon"></span>
        </button>
    </div>
    <div class="collapse navbar-collapse w-100" id="navbarMenu">
        <ul class="navbar-nav">
            <li class="nav-item">
                <a href="#" class="nav-link">Users</a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">Products</a>
            </li>
        </ul>
        <ul class="navbar-nav ml-auto">
            <li class="nav-item">
                <a href="#" class="nav-link">Login</a>
            </li>
            <li class="nav-item">
                <a href="#" class="nav-link">Logout</a>
            </li>
        </ul>
    </div>
</nav>

https://www.codeply.com/go/qVJPhAy6fS


相关:How can I have Brand and Navbar on separate lines?


1
投票

你可以使用bootstrap 4类qazxsw poi,没有任何额外的CSS:

d-flex

但是:Kua zxsw指出

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