npm i bg-prlx

Inline background image

<div data-parallax style="background-image:url(https://picsum.photos/1920/1280); background-size:cover;"> <!-- your extra content here --> </div>

Object-fit:cover

<div data-parallax> <img src="https://picsum.photos/1920/1280" alt="Object-fit:cover" style="object-fit:cover;"> </div>