JSFiddle - React, Tailwind, and code Playground

HTML

<a href="" class=link>
  <img src="https://i.ibb.co/1qwcf5J/Subtract.png" alt="">
</a>

SCSS

.link {
  display: block;
  width: 150px;
  height: 150px;
  img {
    width: 100%;
    height: 100%;
  }
  &:hover img {
     box-shadow: 0 0 10px rgba(0,0,0,0.5);
  }
}