var body = document.body; body.className += " u-body u-xl-mode"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Примеры наших работ Your browser does not support HTML5 video. Your browser does not support HTML5 video. Your browser does not support HTML5 video. Your browser does not support HTML5 video. Your browser does not support HTML5 video. Your browser does not support HTML5 video. Your browser does not support HTML5 video. 8