.container-fluid {
    height: 100vh;
    background-size: cover;
    background: url(https://smeg-store.kz/wa-content/img/backgrounds/abstract_vivid.jpg) no-repeat center;
}

.jumbotron {
    width: 500px !important;
    box-shadow: 0 7px 30px rgba(0, 0, 0, 0.7);
    background: #ffffff !important;
}

.jumbotron label {
    font-size: 0.9rem;
}

.jumbotron label[for="saveAuthCheckbox"] {
    font-size: 0.8rem !important;
}

.jumbotron .alert {
    font-size: 0.8rem !important;
}

.jumbotron button[type="submit"] {
    font-size: 0.9rem !important;
}