<ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <!-- 创建下拉菜单项,添加 .dropdown样式 --> <...
class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Features</a> </li> <li class="nav-item"> <a class="nav-link" href...
<navclass="navbar fixed-top navbar-expand-lg navbar-dark bg-dark"><aclass="navbar-brand"href="#">Navbar</a><buttonclass="navbar-toggler"type="button"data-toggle="collapse"data-target="#navbarSupportedContent"aria-controls="navbarSupportedContent"aria-expanded="false"aria-label="Toggle n...
<ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#About">About</a> </li> <li class="nav-item"> <a href="#projects...
class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link disabled"...
class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#features">Link</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Link</a> </li> <li class="...
<ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item active"> <a class="nav-link" href="#">Nuclear Instrumentation <span class="sr-only">(curre...
<ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item active"> <a class="nav-link" href="#">Nuclear Instrumentation <span class="sr-only">(curre...
下面是我的bootstrap 4代码 <ul class="navbar-nav mr-a 浏览0提问于2017-03-30得票数 24 回答已采纳 2回答 修改twitter引导导航栏 、、 我一直在尝试修改twitter的bootstrap导航栏,目前所有的链接都是左对齐的,而我真正想要的是让它们居中。在另一篇文章中,我读到你使用这个 margin: 0 auto; width: 100...
isCollapsed"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarSupportedContent" [ngClass]="{'show': !isCollapsed}"> <ul class="navbar-nav mr-auto"> <li class="nav-item active"> <a class="nav-link" href="#">Link One</a>...