Update the order of video elements based on its stack level
Update the order of video elements based on its stack level

tschneidereit/shumway,tschneidereit/shumway,yurydelendik/shumway,tschneidereit/shumway,mozilla/shumway,tschneidereit/shumway,mozilla/shumway,tschneidereit/shumway,mbebenita/shumway,mbebenita/shumway,tschneidereit/shumway,mbebenita/shumway,yurydelendik/shumway,mbebenita/shumway,yurydelendik/shumway,yurydelendik/shumway,mozilla/shumway,mozilla/shumway,mozilla/shumway,mbebenita/shumway,mbebenita/shumway,mbebenita/shumway,tschneidereit/shumway,mozilla/shumway,yurydelendik/shumway,yurydelendik/shumway,mozilla/shumway,mozilla/shumway,tschneidereit/shumway,mbebenita/shumway,yurydelendik/shumway,yurydelendik/shumway