JSFiddle - React, Tailwind, and code Playground

by Nikhil krishnan

HTML

<ul>
  <li>
    <img src="https://www.alpha.mous.co/wp-content/uploads/images/Black-Flex-Mount-Car-Mount-on-Ledge1-300x300.jpg" alt="">
    <button>+</button>
  </li>
  <li>
    <img src="https://www.alpha.mous.co/wp-content/uploads/images/Mounts-for-iPhone-6s-Case1-768x768comp-02-300x300.jpg" alt="">
    <button>+</button>
  </li>
</ul>

CSS

li {
  display: inline-block;
  position: relative;
  width: 200px;
}
button{
  position: absolute;
  left: 50%;
  width: 24px;
  margin-left: -12px;
  bottom: 10px;
  padding: 0;
  border: none;
  background-color: transparent;
  cursor: pointer;
  font-weight: bold;
  font-size: 30px;
  color: #fff;
  mix-blend-mode: difference;
}
button:hover{
  color: #00cc9c;
  mix-blend-mode: initial;
}
img {
  width: 100%;
}