Bootstrap 4 基础教程Bootstrap 4 安装Bootstrap 4 基本框架Bootstrap 4 网格系统Bootstrap 4 文字排版Bootstrap 4 文本颜色Bootstrap 4 背景颜色Bootstrap 4 表格Bootstrap4 图像效果Bootstrap 4 超大屏幕 ( Jumbotron )Bootstrap 4 信息提示框Bootstrap 4 按钮Bootstrap 4 按钮组Bootstrap4 徽章 ( Badges )Bootstrap4 进度条Bootstrap 4 分页Bootstrap 4 面包屑导航Bootstrap 4 列表组Bootstrap 4 卡片组件Bootstrap 4 下拉菜单Bootstrap 4 折叠组件Bootstrap 4 手风琴Bootstrap 4 导航组件Bootstrap 4 导航栏Bootstrap 4 选项卡组件Bootstrap 4 胶囊导航组件Bootstrap 4 表单Bootstrap 4 表单控件Bootstrap4 轮播组件Bootstrap 4 模态框Bootstrap 4 提示框Bootstrap 4 弹出框Bootstrap 4 自动更新导航插件Bootstrap 4 小工具
Bootstrap 4 手风琴
通过扩展卡片组件可以制作简单的手风琴效果
<div id="accordion">
<div class="card">
<div class="card-header">
<a class="card-link" >="collapse" >="#accordion" href="#collapseone">
Collapsible Group Item #1
</a>
</div>
<div id="collapseOne" class="collapse show">
<div class="card-block">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
</div>
</div>
<div class="card">
<div class="card-header">
<a class="collapsed card-link" >="collapse" >="#accordion" href="#collapseTwo">
Collapsible Group Item #2
</a>
</div>
<div id="collapseTwo" class="collapse">
<div class="card-block">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
</div>
</div>
<div class="card">
<div class="card-header">
<a class="collapsed card-link" >="collapse" >="#accordion" href="#collapseThree">
Collapsible Group Item #3
</a>
</div>
<div id="collapseThree" class="collapse">
<div class="card-block">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
</div>
</div>
</div>
</div>