WP File Manager

Name	Action
..
block.json	Edit
style-rtl.css	Edit
style-rtl.min.css	Edit
style.css	Edit
style.min.css	Edit

Editing: style.css

.wp-block-post-title{ box-sizing:border-box; word-break:break-word; } .wp-block-post-title :where(a){ display:inline-block; font-family:inherit; font-size:inherit; font-style:inherit; font-weight:inherit; letter-spacing:inherit; line-height:inherit; text-decoration:inherit; }