*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#1f1f1f;background:#fff}.activity-page{max-width:960px;margin:0 auto;padding:48px 16px}