.topbox{margin:14px 0 22px;padding:12px 14px;border:1px solid rgba(0,0,0,.14);border-radius:6px;max-width:560px}.topbox p.tb-line{margin:0 0 8px;font-weight:600;font-size:15px}.topbox .field{display:flex;gap:8px;flex-wrap:wrap}.topbox input[type=email]{flex:1 1 200px;min-width:0;padding:9px 10px;font-size:16px;border:1px solid rgba(0,0,0,.25);border-radius:4px}.topbox button{padding:9px 16px;font-size:15px;border:0;border-radius:4px;background:#1a1a1a;color:#fff;cursor:pointer}.topbox .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.topbox .sr{position:absolute;left:-9999px}.topbox .msg{font-size:14px;margin-top:8px}.topbox .msg:empty{display:none}.topbox .msg.err{color:#8A1C1C}