JSFiddle - React, Tailwind, and code Playground

by Kaique Covo

HTML

<div class="teste">
  <img src="http://placekitten.com/200/150" />
  <div class="pageflip"></div>
</div>

SCSS

.teste {
  position: relative;
  display: block;
  width: 200px;
  height: 150px;
  margin: 2em auto;
  overflow: hidden;
  
}

.teste:hover .pageflip {
  
  width: 40px;
    height: 40px;
    box-shadow: -5px -5px 40px rgba(0,0,0,1);
}

.pageflip {
  display: block;
  position: absolute;
  z-index: 1;
  width: 0;
  height: 0;
  bottom: 0;
  right: 0;
  background-color: 'red';
  background-size: 100%;
  background-image: linear-gradient(to right bottom,#aaa 50%,#fff 51%);
  transition: all 0.3s;
}