main{max-width:580px}input[readonly]{font-family:monospace;font-size:14px;letter-spacing:.01em;color:#c4ed9f}.fine{font-size:13px;line-height:1.6}.back{display:block;margin-top:20px}form input{box-sizing:border-box;max-width:100%}form label{margin-top:18px}main p{line-height:1.65}