rename 'bootstrap.min.css' to 'bootstrap.min.module.css'
import bs from 'bootstrap/dist/css/bootstrap.min.module.css';
import React from 'react'
export function NavBar() {
return (
<div>
<br/><br/><br/>
<button type="button" className={`${bs['btn']} ${bs['btn-primary']} ${bs['position-relative']}`}>
Inbox
<span className={`
${bs['position-absolute']}
${bs['top-0']}
${bs['start-100']}
${bs['translate-middle']}
${bs['badge']}
${bs['rounded-pill']}
${bs['bg-danger']}
`}>
99+
<span className={ `${bs['visually-hidden']}` }>unread messages</span>
</span>
</button>
</div>
)
}