*{box-sizing:border-box}body{margin:0;background:#f1f0eb;font-family:Arial;color:#17201c}.login{width:min(400px,90%);margin:12vh auto;background:#fff;padding:40px;box-shadow:0 15px 50px #0001}.login h1{margin:0}.login p{color:#777}.login input,.login button{width:100%;padding:14px;margin:7px 0;font:inherit}.login button{background:#17201c;color:#fff;border:0}.err{background:#fee;padding:10px;color:#900}