<!doctype html>
<html lang="en">
    <head>
        <meta charset="UTF-8"/>
        <title>Test is-visible</title>
        <script src="../dist/ffnm.min.js"></script>
        <link href="https://unpkg.com/spectre.css/dist/spectre.min.css" rel="stylesheet"/>
        <style>
         .image-1 {
             transition: 1s;
             transform: translateY(-2rem);
             opacity: 0;
         }

         .image-2 {
             transform: scale(.5);
             transition: 1s;
             opacity: 0;
         }

         .show {
             transform: scale(1) translateY(0);
             opacity: 1;
         }
        </style>
    </head>
    <body>
        <div class="hero hero-lg">
            <div class="hero-body">
                <h1 class="text-center">Please scroll down</h1>
            </div>
        </div>

        <p class="text-center">
            <img is-visible="class:add('show')" class="image-1" src="https://source.unsplash.com/random/500x300?cat" alt="Image 1">
        </p>

        <p class="text-center">
            <img is-visible="class:add('show')" is-not-visible="class:remove('show')" class="image-2" src="https://source.unsplash.com/random/500x300?dog" alt="Image 2">
        </p>

        <p class="text-center">
            <img is-visible="class:add('show')" is-not-visible="class:remove('show')" class="image-1" src="https://source.unsplash.com/random/500x300?koala" alt="Image 1">
        </p>

    </body>
</html>