Bootstrap-v5-布局（容器）

二、容器（Containers）

 1、容器的网格对比

2、默认容器（Default container）

<div class="container">
  <!-- Content here -->
</div>

3、响应式容器（Responsive containers）

<div class="container-sm">100% wide until small breakpoint</div>
<div class="container-md">100% wide until medium breakpoint</div>
<div class="container-lg">100% wide until large breakpoint</div>
<div class="container-xl">100% wide until extra large breakpoint</div>
<div class="container-xxl">100% wide until extra extra large breakpoint</div>

4、流体容器（Fluid containers）

<div class="container-fluid">
  ...
</div>

参考官网：https://v5.bootcss.com/docs/layout/containers/