.preloaderInmubles{
    background-image: url(../img/sami.png);
    filter: drop-shadow(2px 4px 6px rgb(49, 110, 167));
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    height: 64px;
    display: flex;

    align-items: center;
    justify-content: center;
}
.fa-3x {
    font-size: 5em;
    color: blue;
}