.single-content article.entry-wraper .blocks-gallery-grid li, .single-content article.entry-wraper .wp-block-gallery li {
    width: calc((100% - 50px)/3);
    margin-right: 16px;
    display: inline-block;
}
.entry-meta.meta-1 {
    display: none;
}
.entry-meta.meta-2 {
    display: none;