body {
    background-image: url(/img/login-image.jpg);
    background-size: cover;
}
@media (max-width: 992px) {
    body {
        background-size: unset;
        background-position: top;
    }
}
.main{
    background-color: transparent;
}
.card {
    background-color: transparent;    
}
.users .card {
    width: 100%;
}
.md-form .form-group input {
    color: #fff;
}
.md-form .form-group input {
    margin-left: 2.5rem;
    width: -webkit-calc(100% - 2.5rem);
    width: calc(100% - 2.5rem);
    padding-left: 0.3rem;
}
.md-form .form-group label {
    color: #90caf9;
    margin-left: 2.5rem;
    width: -webkit-calc(100% - 2.5rem);
    width: calc(100% - 2.5rem)
}
label.custom-control-label {
    color: #fff;
}