.spinner-modal {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 1060; /*this puts it "above" bootstrap modals (1050)*/
    background-color: rgba(0,0,0,0.4);
    text-align: center;
}

.spinner-text {
    color: white;
    margin-top: -35px;
    font-size: x-large;
    animation: lds-spinner 2s linear infinite;
}

.lds-spinner {
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes lds-spinner {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}