#carregando-fundo {
    position: fixed !important;
    top: 0px;
    left: 0px;
    z-index: 1070 !important;
    width: 100%;
    height: 100%;
    opacity: 0.4;
    background-color: #000000 !important;
}

#carregando-img {
    margin-left: -20px;
    margin-top: -120px;
    text-align: center;
    position: absolute !important;
    top: 50%;
    left: 50%;
    z-index: 1090 !important;
}

#carregando-img img {
    width: 40px;
    height: 40px;
}