Edit file File name : editor.css Content :.wp-block-buttons>.wp-block,.wp-block-buttons>.wp-block-button.wp-block-button.wp-block-button.wp-block-button.wp-block-button{ margin:0; } .wp-block-buttons>.block-list-appender{ align-items:center; display:inline-flex; } .wp-block-buttons.is-vertical>.block-list-appender .block-list-appender__toggle{ justify-content:flex-start; } .wp-block-buttons>.wp-block-button:focus{ box-shadow:none; } .wp-block-buttons:not(.is-content-justification-space-between,.is-content-justification-right,.is-content-justification-left,.is-content-justification-center) .wp-block[data-align=center]{ margin-left:auto; margin-right:auto; margin-top:0; width:100%; } .wp-block-buttons:not(.is-content-justification-space-between,.is-content-justification-right,.is-content-justification-left,.is-content-justification-center) .wp-block[data-align=center] .wp-block-button{ margin-bottom:0; } .wp-block[data-align=center]>.wp-block-buttons{ align-items:center; justify-content:center; } .wp-block[data-align=right]>.wp-block-buttons{ justify-content:flex-end; } Save