ㄧ.基础导栏
<div id="demo" class="component container"> <ul class="nav justify-content-center nav-pills nav-justified"> <li class="nav-item"><a href="" class="nav-link active">HTML</a></li> <li class="nav-item"><a href="" class="nav-link">CSS</a></li> <li class="nav-item"><a href="" class="nav-link">JavaScript</a></li> </ul></div>#demo.component{ padding: 50px;}
重点:
1.可使用网格系统的水平对齐,也可用垂直排列.flex-column
2. .nav-pills为片状样式
3. .nav-tabs为分页标籤样式
4. .nav-fill为佔用整个水平位置
codepen
参考:bootstrap4