.wp-block-image {
    position: unset;
margin: 20px 0 20px 0;
}

.wp-block-image figcaption {
    position: unset;
    bottom: unset;
    right: unset;
    background: rgb(49 49 49);
    font-size: 12px;
    padding: 5px 10px;
    margin: 0;
    z-index: unset;
}