.Busy_Background {
    background-color: rgba(0,0,0,0);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
}

.Busy_Msg {
    color: transparent;
    
    font-size: 25px;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    text-align: center;
}

.Working.Busy_Background {
    background-color: rgba(0,0,0,0.5);
}

.Working.Busy_Background .Busy_Msg {
    color: white;
}