.wp-block-post-comments-form .comment-reply-title {
  margin-bottom: 10px;
}
.wp-block-post-comments-form form > * {
  margin-block-end: 10px;
}
.wp-block-post-comments-form .comment-form-comment label {
  display: inline-block;
  margin-bottom: 4px;
}
.wp-block-post-comments-form .form-submit {
  margin-top: 20px;
}