var body = document.body; body.className += " u-body u-xl-mode"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Sample text. Click to select the Text Element. Sample text. Click to select the Text Element. Sample text. Click to select the Text Element. Sample text. Click to select the Text Element. Sample text. Click to select the Text Element. Sample text. Click to select the Text Element. 265