showit-element-order-monkeypatch.js

<script>
document.addEventListener("DOMContentLoaded", function() {
    sortChildnodes(document.documentElement);

    function sortChildnodes(ele) {
        if (ele.append) {
            ele.childNodes.forEach(sortChildnodes);

            var allList = [...ele.childNodes];
            var sortList = allList.filter(checkSortCondition);

            if (sortList.length > 1) {
                sortList.sort((a, b) => y(a) - y(b))

                ele.replaceChildren();
                var shiftingSortList = [...sortList];
                allList.forEach(child => ele.appendChild(sortList.includes(child) ? shiftingSortList.shift() : child));
            }
        }
    }

    function checkSortCondition(ele) {
        return ele instanceof Element && window.getComputedStyle(ele).position === 'absolute';
    }

    function y(ele) {
        return ele.getBoundingClientRect().top;
    }
});
</script>