@inkline/inkline/src/components/IButtonGroup/examples/vertical-block.html

Inkline is the Vue.js UI/UX Library built for creating your next design system

<i-button-group block vertical>
    <i-button>Left</i-button>
    <i-button>Middle</i-button>
    <i-button>Right</i-button>
</i-button-group>