Css 带下拉位置问题的引导4-alpha-2导航栏
上面是一个屏幕截图,其中带有内置于OSX上Safari中的响应性设计功能。下面是用于生成导航栏的代码,如您所见,右侧的下拉菜单继续显示在页面之外。我怎样才能防止这种情况Css 带下拉位置问题的引导4-alpha-2导航栏,css,twitter-bootstrap,navbar,nav,bootstrap-4,Css,Twitter Bootstrap,Navbar,Nav,Bootstrap 4,上面是一个屏幕截图,其中带有内置于OSX上Safari中的响应性设计功能。下面是用于生成导航栏的代码,如您所见,右侧的下拉菜单继续显示在页面之外。我怎样才能防止这种情况 <div class="container"> <nav class="navbar navbar-fixed-top navbar-light bg-faded" style="background-color: #ecf0f1"> <a class="hidden-xs-down nav
<div class="container">
<nav class="navbar navbar-fixed-top navbar-light bg-faded" style="background-color: #ecf0f1">
<a class="hidden-xs-down navbar-brand" href="/">
Brand
</a>
<ul class="nav navbar-nav">
<li class="nav-item hidden-sm-up">
<a class="nav-link" href="#">
<i class="fa fa-home"></i>
</a>
</li>
<li class="nav-item">
<div class="dropdown">
<a class="dropdown-toggle nav-link"
id="user-menu"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
href="#"
>
<i class="fa fa-briefcase"></i>
<span class="hidden-xs-down"> Work</span>
</a>
<div class="dropdown-menu"
aria-labelledby="user-menu"
>
<a class="dropdown-item"
href="#"
>
<i class="fa fa-fw fa-wrench"></i> Services
</a>
</div>
</div>
</li>
<li class="nav-item">
<div class="dropdown">
<a class="dropdown-toggle nav-link"
id="user-menu"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
href="#"
>
<i class="fa fa-users"></i>
<span class="hidden-xs-down"> Team</span>
</a>
<div class="dropdown-menu"
aria-labelledby="user-menu"
>
<a class="dropdown-item"
href="#"
>
<i class="fa fa-fw fa-user"></i> People
</a>
</div>
</div>
</li>
<li class="nav-item">
<div class="dropdown">
<a class="dropdown-toggle nav-link"
id="user-menu"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
href="#"
>
<i class="fa fa-building-o"></i>
<span class="hidden-xs-down"> Company</span>
</a>
<div class="dropdown-menu"
aria-labelledby="user-menu"
>
<a class="dropdown-item"
href="#"
>
<i class="fa fa-fw fa-newspaper-o"></i> News
</a>
</div>
</div>
</li>
</ul>
<ul class="nav navbar-nav pull-xs-right">
<li class="nav-item">
<div class="dropdown">
<a class="dropdown-toggle nav-link"
id="user-menu"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
href="#"
>
<i class="fa fa-user"></i>
<span class="hidden-xs-down"> Username</span>
</a>
<div class="dropdown-menu"
aria-labelledby="user-menu"
>
<a class="dropdown-item"
href="#"
>
<i class="fa fa-fw fa-inbox"></i> Inbox
</a>
<div class="dropdown-divider"></div>
<div class="dropdown-header">Events</div>
<a class="dropdown-item"
href="#"
>
<i class="fa fa-fw fa-calendar"></i> All Events
</a>
<a class="dropdown-item"
href="#"
>
</div>
</div>
</li>
</ul>
</nav>
</div>
-
-
-
-
-
事件
我只需将class下拉菜单右键添加到下拉菜单元素中
<ul class="nav navbar-nav pull-xs-right">
<li class="nav-item">
<div class="dropdown">
<a class="dropdown-toggle nav-link"
id="user-menu"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
href="#"
>
<i class="fa fa-user"></i>
<span class="hidden-xs-down"> Username</span>
</a>
<div class="dropdown-menu dropdown-menu-right"
aria-labelledby="user-menu"
>
<a class="dropdown-item"
href="#"
>
<div class="dropdown-menu dropdown-menu-right"
aria-labelledby="user-menu">
<a class="dropdown-item"
href="#">
<i class="fa fa-fw fa-wrench"></i> Services
</a>
</div>
-
您应该在.dropdown menu元素中添加额外的.dropdown menu right类
<ul class="nav navbar-nav pull-xs-right">
<li class="nav-item">
<div class="dropdown">
<a class="dropdown-toggle nav-link"
id="user-menu"
data-toggle="dropdown"
aria-haspopup="true"
aria-expanded="false"
href="#"
>
<i class="fa fa-user"></i>
<span class="hidden-xs-down"> Username</span>
</a>
<div class="dropdown-menu dropdown-menu-right"
aria-labelledby="user-menu"
>
<a class="dropdown-item"
href="#"
>
<div class="dropdown-menu dropdown-menu-right"
aria-labelledby="user-menu">
<a class="dropdown-item"
href="#">
<i class="fa fa-fw fa-wrench"></i> Services
</a>
</div>
jshiddle谢谢,在你发布之前几分钟,我刚刚找到了答案。我知道v4文档仍然是alpha文档,但它们缺少好的示例。