%form{action: 'https://www.paypal.com/cgi-bin/webscr', method: 'post', target: '_top', class: 'paypal-button'} %input{type: 'hidden', name: 'cmd', value: '_donations'} %input{type: 'hidden', name: 'business', value: email_address} %input{type: 'hidden', name: 'lc', value: 'US'} %input{type: 'hidden', name: 'item_name', value: 'Bike!Bike!'} %input{type: 'hidden', name: 'no_note', value: '0'} %input{type: 'hidden', name: 'currency_code', value: 'USD'} %button{type: 'submit', value: 'PP-DonationsBF:paypal_logo.png:NonHostedGuest'}=_'donate.button_label','Donate!'