var body = document.body; body.className += " u-body u-xl-mode"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } MAYFAIR HEX 253252 19.8/22.8 MAYFAIR BLANCO 253253 19.8/22.8 MAYFAIR VERT 275