html,
body {
    height: 100%
}

body {
    background: #0F70B8
}

.login>.card  {
    width: 100%;
    max-width: 700px;
}

.card {
    border-radius: 1rem;
}

.card-img-top  {
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}

.card-footer {
    background-color: #fff;
    border-radius: 1rem !important;
    border: 0;
}

.login .card-body  {
    width: 100%;
    max-width: 500px;
    margin: auto;
}

#zugangscode {
    font-family: monospace;
    text-transform: uppercase;
}