.sia-modal-progress {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width : 100vw;
    height: 100%;
    z-index: 10;
    background-color: rgba(0,0,0,0.8);
    padding: 6px;
    align-items: center;
    justify-content: center;
}

.sia-modal-progress > div {
    margin: -40px auto 0px auto;
    max-width: 320px;
    width: 100%;
}

.sia-modal-progress > div > img {
    width: inherit;
    height: auto;
}