fieldset
{
    width:500px;
    margin: 150px auto 0 auto;
}

#login_message 
{
    display: none;
}

form {
    display:flex;
    flex-direction: column;
    align-items: center;
}

div.auth-opt-out {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

div.authentication-verification {
    border-top: 2px solid black;
    padding-top: 1rem;
    margin-top:1rem;
}

input#validate-code {
    margin-top: 1rem;
}

div.authenticator-config {
    border-right: 2px solid black;
}