JSFiddle - React, Tailwind, and code Playground

HTML

<img src="http://www.internetphotos.net/wp-content/uploads/2008/04/romantical-love-painting-photo.jpg"/>

CSS

img{-webkit-transition: all 1s ease-in-out;
    -moz-transition: all 1s ease-in-out;
    -o-transition: all 1s ease-in-out;
    -ms-transition: all 1s ease-in-out;
    transition: all 1s ease-in-out;
    width:50%; height:50%}


img:hover{opacity:0}