{
        const childStyleBefore = window.getComputedStyle(document.querySelector('.child'));
        println("(before) child.style.width: " + childStyleBefore.width);
        println("(before) child.style.height: " + childStyleBefore.height);
        println("(before) child.style.fontSize: " + childStyleBefore.fontSize);
        increaseParentSize();
        const childStyleAfter = window.getComputedStyle(document.querySelector('.child'));
        println("(after) child.style.width: " + childStyleAfter.wid