.container {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    background: rgba(255, 0, 0, 0.2);
    box-shadow: 0 8px 32px 0 rgba(255, 255, 255, 0.37);
    backdrop-filter: blur( 5px );
    -webkit-backdrop-filter: blur( 5px );
    border-radius: 10px;
    border: 1px solid rgba( 255, 255, 255, 0.18 );
}

.card-header {
    background: rgba(105, 105, 105, 0.2);
    box-shadow: 0 8px 32px 0 rgba( 31, 38, 135, 0.37 );
    backdrop-filter: blur( 5px );
    -webkit-backdrop-filter: blur( 5px );
    border-radius: 10px;
}

.card-header h5 {
    text-align: center;
    font-size: 25px;
}

.link:hover {
    background: rgba(255, 255, 255, 0.75);
}

.download-link {
    position: center;
    text-align: center;
}

.form-group {
    position: center;
    text-align: center;
}

.link {
    position: center;
    text-align: center;
}

.btn {
    width: 255px;
    max-width: 255px;
    background: #64c896;
}

.btn-success {
    width: 255px;
    max-width: 255px;
    background: #64c896;
}

.btn-block {
    width: 255px;
    max-width: 255px;
    background: #64c896;
}

.click-btn-down {
    width: 255px;
    max-width: 255px;
    background: #64c896;
}

.btn:hover {
    background: rgba(100, 200, 150, 0.63);
}