Bootstrap导航栏中心项目

问题描述 投票:0回答:2

我有一个导航栏,我想在搜索字段中居中,但找不到我应该使用的类。除了官方网站还有其他文档吗?我将获得所有类的列表以及它们的作用,这是不可能的吗?

    <nav class="navbar navbar-default" role="navigation">
        <div class="container-fluid">
            <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="#">PrivateChat</a>
            </div>

            <!-- Collect the nav links, forms, and other content for toggling -->
            <div class="collapse navbar-collapse">
                <form class="navbar-form navbar-left" role="search">
                    <div class="form-group">
                        <input type="text" class="form-control" placeholder="Search">
                    </div>
                </form>
                <ul class="nav navbar-nav navbar-right">
                    <li class="dropdown">
                        <a href="#" class="dropdown-toggle" data-toggle="dropdown">Pseudo <span class="caret"></span></a>
                        <ul class="dropdown-menu" role="menu">
                            <li><a href="#">Profil</a></li>
                            <li class="divider"></li>
                            <li><a href="#">Déconnexion</a></li>
                        </ul>
                    </li>
                </ul>
            </div><!-- /.navbar-collapse -->
        </div><!-- /.container-fluid -->
    </nav>
twitter-bootstrap center navbar
2个回答
5
投票

这是我的修改后的答案:

.navbar-center
{
    position: absolute;
    width: 100%;
    text-align: center;
    margin: auto;
}

<form class="navbar-form navbar-center" role="search">

工作示例:http://www.bootply.com/XS8FA919dX


0
投票

如果使用引导程序4,您可以像这样简单地做到这一点

<form class="navbar-form d-flex justify-content-center w-100" role="search"></form>

这也等效于此:

.navbar-center  {
    display:flex;
    justify-content:center;
    width: 100%;
}
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