.form-control.is-valid, .was-validated .form-control:valid {
    margin-bottom: 0 !important;
}

.form-control.is-invalid, .was-validated .form-control:invalid {
    margin-bottom: 0 !important;
}

#spinner {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000 !important;
    width: 100%;
    height: 100%;
}

    #spinner .spinner__inner {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100%;
        background: black;
        opacity: 0.5;
    }