#overlay-id {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 99999;
    cursor: wait;
}
#overlay-text{
    position: absolute;
    top: 50%;
    left: 50%;
    font-size: 15px;
    color: white;
    transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
}
#overlay-loader{
    border: 5px solid #0d6efd;
    border-top: 5px solid #dc3545; /* Blue */
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}