Edit File: default-editor-styles.css
:root{ --wp-admin-theme-color:#007cba; --wp-admin-theme-color--rgb:0, 124, 186; --wp-admin-theme-color-darker-10:#006ba1; --wp-admin-theme-color-darker-10--rgb:0, 107, 161; --wp-admin-theme-color-darker-20:#005a87; --wp-admin-theme-color-darker-20--rgb:0, 90, 135; --wp-admin-border-width-focus:2px; --wp-block-synced-color:#7a00df; --wp-block-synced-color--rgb:122, 0, 223; --wp-bound-block-color:var(--wp-block-synced-color); } @media (min-resolution:192dpi){ :root{ --wp-admin-border-width-focus:1.5px; } } body{ font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen-Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif; font-size:18px; line-height:1.5; --wp--style--block-gap:2em; } p{ line-height:1.8; } .editor-post-title__block{ font-size:2.5em; font-weight:800; margin-bottom:1em; margin-top:2em; }