Leave the default styling, or customize how Fastlane looks on your website. Styles that don't meet accessibility guidelines will revert to the defaults. See {bbackup_94402fb9ba80f392e0976ece85f92b2b876bfcaed8d83250cc06083f7139c7d9}1$sPayPal's developer docs{bbackup_94402fb9ba80f392e0976ece85f92b2b876bfcaed8d83250cc06083f7139c7d9}2$s for info.