</footer>

</main>
</div>

<script>
/* When element is in view **/
let isInView = (target, threshold, triggerAnimation) => {

    // Defaults
    if(!target) { let target = '.wow'; }
    if(!threshold) { let threshold = 0.5; } // 50% of the element in view
    if(!triggerAnimation) { let triggerAnimation = 'animate'; }

    // Define the elements you want to intiate an action on
    let observedElements = document.querySelectorAll(target); 

    //define your options
    const options = { threshold: thresho