JSFiddle - React, Tailwind, and code Playground

by unknown601

HTML

<div id="hover">Hover here</div>
<div id="stuff">Look stuff
    <br/>
    <img src="http://upload.wikimedia.org/wikipedia/commons/c/ce/Example_image.png" width="150" height="110">
</div>

CSS

#stuff {
    opacity: 0.0;
    -webkit-transition: all 500ms ease-in-out;
    -moz-transition: all 500ms ease-in-out;
    -ms-transition: all 500ms ease-in-out;
    -o-transition: all 500ms ease-in-out;
    transition: all 500ms ease-in-out;
}
#hover {
    width:80px;
    height:20px;
    background-color:green;
    margin-bottom:15px;
}
#hover:hover + #stuff {
    opacity: 1.0;
}