form>fieldset {
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    padding: 25px;
}

form button {
    margin-top: 15px;
}

form {
    margin-top: 100px;
    margin-bottom: 100px;
}

form p {
    text-align: center;
}

legend {
    text-align: center;
    font-size: xx-large;
}

.error {
    color: crimson;
    margin-top: 10px;
}