$(function() {

            function fullpageElement($indicator, $selector) {
                let indicatorHeight = $indicator.height();
                let indicatorWidth = $indicator.width();
                let indicator = indicatorHeight;
                let $selectedElement = $selector;
                if((100 * indicatorHeight) / indicatorWidth < 56.25) {
                    indicator = indicatorWidth;
                    $selectedElement.height((indicator/100)*56.25);
                    $selectedElement.width(indicator);
                } else {
                    indicator = indicatorHeight;
                    $selectedElement.height(indicator);
                    $selectedElement.width((indicator/56.25)*100);

                }
                positionElements($selectedElement);
            }

            function positionElements(selector) {
                selector.each(function(index) {
                    var thewidth = $(this).width() / 2;
                    var theheight = $(this).height() / 2;
                    //console.log(thewidth + ' ' + theheight);
                    $(this).css({
                        'margin-left':-thewidth,
                        'margin-top':-theheight
                    });
                });
            }

            $(window).on('resize', function() {
                fullpageElement($('#index-login'), $('#video-fullpage'));
                console.log('resize');
            });

            fullpageElement($('#index-login'), $('#video-fullpage'));
        })