.wp-block-post-author { display: flex; flex-wrap: wrap; box-sizing: border-box; } .wp-block-post-author__byline { width: 100%; margin-top: 0; margin-bottom: 0; font-size: 0.5em; } .wp-block-post-author__avatar { margin-right: 1em; } .wp-block-post-author__bio { margin-bottom: 0.7em; font-size: 0.7em; } .wp-block-post-author__content { flex-grow: 1; flex-basis: 0; } .wp-block-post-author__name { margin: 0; }