v4 的问题 bootstrap 类
Issues with v4 bootstrap classes
我正在使用 bootstrap v4,CDN:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css" integrity="sha384-AysaV+vQoT3kOAXZkl02PThvDr8HYKPZhNT5h/CXfBThSRXQ6jW5DO2ekP5ViFdi" crossorigin="anonymous">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/js/bootstrap.min.js" integrity="sha384-BLiI7JTZm+JWlgKa0M0kGRpJbF2J8q+qreVrKBC47e3K6BW78kGLrCkeRX6I9RoK" crossorigin="anonymous"></script>
问题
某些 class 无法正常工作,例如 pull-right
或 navbar-right
。我恢复使用旧版本的 Bootstrap 并且 classes 工作,但布局当然改变了,我更愿意继续使用 v4。我无法将两个 li
元素浮动到主要 li
元素组的右侧。
瞄准
找出为什么 classes 在 v4 中不起作用,并将两个 li
项目 login
和 register
浮动到右侧主导航,使用 class navbar-right
HTML
<nav class="navbar bg--lighter-blue">
<div class="header-container">
<div class="col-md-12">
<ul class="nav navbar-nav pull-md-right">
<li class="nav-item active"><a class="nav-link txt--white text-uppercase" href="#">Home</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Benefits</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">How it works</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">About</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Subscribe</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">FAQ</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Contact</a></li>
</ul>
<ul class="nav navbar-nav">
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="subpages/login.html">Login</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Register</a></li>
</ul>
</div>
</div>
</nav>
CSS
.header-container {
margin-left: auto;
margin-right: auto;
padding-left: 15px;
padding-right: 15px;
width: 90%;
}
Bootstrap 4 个文档:
Added .float-{xs,sm,md,lg,xl}-{left,right,none} classes for responsive floats and removed .pull-left and .pull-right since they’re redundant to .float-xs-left and .float-xs-right.
实用程序部分
https://v4-alpha.getbootstrap.com/migration/
所以你可以使用 float-{xs,sm,md,lg,xl}-{left,right,none} 类
我正在使用 bootstrap v4,CDN:
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/css/bootstrap.min.css" integrity="sha384-AysaV+vQoT3kOAXZkl02PThvDr8HYKPZhNT5h/CXfBThSRXQ6jW5DO2ekP5ViFdi" crossorigin="anonymous">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.5/js/bootstrap.min.js" integrity="sha384-BLiI7JTZm+JWlgKa0M0kGRpJbF2J8q+qreVrKBC47e3K6BW78kGLrCkeRX6I9RoK" crossorigin="anonymous"></script>
问题
某些 class 无法正常工作,例如 pull-right
或 navbar-right
。我恢复使用旧版本的 Bootstrap 并且 classes 工作,但布局当然改变了,我更愿意继续使用 v4。我无法将两个 li
元素浮动到主要 li
元素组的右侧。
瞄准
找出为什么 classes 在 v4 中不起作用,并将两个 li
项目 login
和 register
浮动到右侧主导航,使用 class navbar-right
HTML
<nav class="navbar bg--lighter-blue">
<div class="header-container">
<div class="col-md-12">
<ul class="nav navbar-nav pull-md-right">
<li class="nav-item active"><a class="nav-link txt--white text-uppercase" href="#">Home</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Benefits</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">How it works</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">About</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Subscribe</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">FAQ</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Contact</a></li>
</ul>
<ul class="nav navbar-nav">
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="subpages/login.html">Login</a></li>
<li class="nav-item"><a class="nav-link txt--white text-uppercase" href="#">Register</a></li>
</ul>
</div>
</div>
</nav>
CSS
.header-container {
margin-left: auto;
margin-right: auto;
padding-left: 15px;
padding-right: 15px;
width: 90%;
}
Bootstrap 4 个文档:
Added .float-{xs,sm,md,lg,xl}-{left,right,none} classes for responsive floats and removed .pull-left and .pull-right since they’re redundant to .float-xs-left and .float-xs-right.
实用程序部分 https://v4-alpha.getbootstrap.com/migration/
所以你可以使用 float-{xs,sm,md,lg,xl}-{left,right,none} 类