body.login-page{
    background:
    linear-gradient(
        rgba(0,0,0,.85),
        rgba(0,0,0,.85)
    ),
    url('../images/cek-keanggotaan-bg.jpg');

    background-size:cover;
    background-position:center;
}

.login-box .card{
    border-radius:15px;
}

.login-box{
    width:420px;
}