JSFiddle - React, Tailwind, and code Playground

by Gordio

HTML

<a>
    <span></span>
    <img src="http://www.gravatar.com/avatar/fa3e401d83b0e1ed204d15b0d9e3144f?d=http%3A%2F%2Fforum.htmlbook.ru%2Fpublic%2Fstyle_avatars%2Fblank_avatar.gif">
</a>

CSS

img,
a span {
    width: 80px;
    height: 80px;
}
a:hover span {
    z-index: 99;
    position: absolute;
    background: url("http://www.gravatar.com/avatar/fec20cc25e44bad526f574a9738dff69?d=http%3A%2F%2Fforum.htmlbook.ru%2Fpublic%2Fstyle_avatars%2Fblank_avatar.gif");
}