document.querySelector(".hide-show .flip-icon").click(
            function () {
                document.querySelector(this).closest('.hide-show').querySelector('.shaded').css('visibility', 'visible');
                document.querySelector(this).closest('.hide-show').querySelector('.without-shade').css('visibility', 'hidden');
            }
        );
        document.querySelector(".shaded .flip-icon").click(
            function () {
                document.querySelector(this).closest('.hide-show').querySelector('.shaded').css('visibility', 'hidden');
                document.querySelector(this).closest('.hide-show').querySelector('.without-shade').css('visibility', 'visible');
            }
        );