bootstrap-vue/src/components/layout/fixtures/container.html

BootstrapVue provides one of the most comprehensive implementations of Bootstrap 4 components and grid system for Vue.js and with extensive and automated WAI-ARIA accessibility markup.

<div id="app">
    <!-- default -->
    <b-container ref="default">default</b-container>
    <br>
    <!-- custom tag -->
    <b-container tag="p" ref="custom">custom</b-container>
    <br>
    <!-- fluid -->
    <b-container fluid ref="fluid">fluid</b-container>
</div>