html,
body {
    height: 100%;
}

.form-signin {
    max-width: 700px;
    padding: 1rem;
}


#form2_code {
    margin-bottom: -1px;
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}

#form2_client_id {
    margin-bottom: 10px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}