.wp-block-table.is-style-stripes, .wp-block-table { th { font-weight: 400; } tbody td { // tbody adds the specificity needed to override the default Gutenberg styles border-bottom-width: 0; border-top-width: 0; vertical-align: top; border-color: var(--wp--preset--color--primary); } tr:first-child td { border-top-width: 1px; } tr:last-child td { border-bottom-width: 1px; } }