body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;padding:0 1rem 1rem;max-width:680px;margin:0 auto;background:#fff;color:#333}li,p{line-height:1.5rem}a{font-weight:500}hr{border:1px solid #ddd}iframe{background:#ccc;border:1px solid #ccc;height:10rem;width:100%;border-radius:.5rem;filter:invert(1)}.register-btn a,.register-btn button{cursor:pointer;background:#fff;display:inline-block;text-decoration:none;font-size:1.1rem;font-weight:500;justify-content:center;padding:10px 20px;position:relative;border:1px solid #000;border-radius:10px;margin:10px 0;color:inherit}