【问题标题】:Bootstrap 4 Center searchbar in navbarBootstrap 4 导航栏中的中心搜索栏
【发布时间】:2017-10-04 21:54:03
【问题描述】:

我正在尝试将搜索栏置于导航栏中的中心。目前,我将它与左侧对齐,但我试图将它放在导航栏的中间。 这是我的 HTML 代码:

<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet" />
<nav class="navbar navbar-expand-lg navbar-light bg-light navbar-custom">
    <a class="navbar-brand" href="#">ICT-Hulp(Waarschijnelijk logo)</a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>

    <div class="collapse navbar-collapse" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto">
            <li class="nav-item">
                <div class="justify-content-md-center">
                    <form class="form-inline my-2 my-lg-0">
                        <input class="form-control mr-sm-2" type="text" placeholder="Zoeken..." aria-label="Search" style="width: 600px;">
                     
                        <button class="btn btn-info my-2 my-sm-0" type="submit">Search</button>
                    </form>
                </div>
            </li>
        </ul>
    </div>
</nav>

我无法让搜索栏居中。我在引导站点上也找不到它,因为它非常模糊

【问题讨论】:

    标签: html css twitter-bootstrap


    【解决方案1】:

    ml-auto 类与mr-auto 一起添加到navbar-nav

    【讨论】:

      【解决方案2】:

      您可以通过将 mr-auto 添加到 navbar 来添加 ma​​rgin-left: auto,以使搜索栏在导航栏中居中。 它不会在标题的中心,因为导航栏旁边还有另一个组件。

      <ul class="navbar-nav mr-auto ml-auto">
      

      <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" rel="stylesheet" />
      <nav class="navbar navbar-expand-lg navbar-light bg-light navbar-custom">
          <a class="navbar-brand" href="#">ICT-Hulp(Waarschijnelijk logo)</a>
          <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
              <span class="navbar-toggler-icon"></span>
          </button>
      
          <div class="collapse navbar-collapse" id="navbarSupportedContent">
              <ul class="navbar-nav mr-auto ml-auto">
                  <li class="nav-item">
                      <div class="justify-content-md-center">
                          <form class="form-inline my-2 my-lg-0 my-lg-0">
                              <input class="form-control mr-sm-2" type="text" placeholder="Zoeken..." aria-label="Search" style="width: 600px;">
                           
                              <button class="btn btn-info my-2 my-sm-0" type="submit">Search</button>
                          </form>
                      </div>
                  </li>
              </ul>
          </div>
      </nav>

      【讨论】:

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