.wp-block-latest-posts__list > li + li {
border-top: 3px solid #000000;
padding-top: 1.5em;
margin-top: 1.5em;
} .wp-block-latest-posts .wp-block-latest-posts__list-item + .wp-block-latest-posts__list-item {
border-top: 3px solid #000000;
padding-top: 1.5em;
margin-top: 1.5em;
}