#divPrincipalProcessando {
    position: fixed;
    background-color: black;
    z-index: 99999999;
    opacity: 0.3;
    filter: alpha(opacity=30);
    -moz-opacity: 0.3;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

#divProcessando {
    /*border: 8px solid rgba(0, 0, 0, 0.1);
    border-left-color: #22a6b3;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;*/
    position: fixed;
    top: 50%;
    left: 44%;
    z-index: 99999999;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}