hbr/style-editor.css

/* * Main column width */
 .wp-block {
  max-width: 1240px;
  margin: 2em auto 0
}
/** Width of "wide" blocks */
.wp-block[data-align="wide"] {
  max-width: 1280px;
}

.editor-post-title .editor-post-title__input {
  font-size: 50px !important;
  padding-bottom: 10px !important;
}
.opt-in-or-opt-out {
  display: none !important;
}