.Carregando{
    position:fixed;
    left:0;
    bottom:0;
    right:0;
    top:0;
    background-color:#333;
    opacity: 0.7;
    display: flex;
    justify-content: center;
    align-items: center;
    display:none;
    z-index: 9999;
}
.Carregando div{
    color:#fff;
    font-size: 70px;
}