.btn-warning:hover {
    color: #fff !important;
    background-color: #4470b8 !important;;
    border-color: #4470b8 !important;;
}

.modal-loader .modal-dialog {
    display: table;
    position: relative;
    margin: 0 auto;
    top: calc(35%);
}

.modal-loader .modal-dialog .modal-content {
    background-color: transparent;
    border: none;
}