fade-out-elements-after-page-load-completion.js

document.addEventListener("DOMContentLoaded", function() {
    var elems = document.getElementsByClassName("hide-after-load");
    for (var i = 0; i < elems.length; i++) {
        (function() {
            var elem = elems.item(i);
            window.addEventListener("load", function() {
                elem.style.display = "none";
            });
        })();
    }
});