body {
    background-image: url("img/bg.jpg");
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

.card {
    background: transparent;
}

.card-header, .card-footer {
    text-transform: uppercase;
    color: #ffffff;
    font-weight: bold;
    background-color: rgba(132, 132, 132, 0.8);
}

.card-body {
    background-color: rgba(132, 132, 132, 0.6);
    font-weight: bold;
    font-size: 1.2em;
    color: white;
}

.custom-select {
    font-weight: bold;
    text-align: center;
}