.editor-visual-editor__post-title-wrapper {
  margin: 0 !important;
  padding: 0.625em 1em;
  border-bottom: 1px solid color-mix(in srgb, currentColor, transparent 80%);
  color: black;
  background: color-mix(in srgb, currentColor, transparent 95%);
}

.editor-post-title {
  color: color-mix(in srgb, currentColor, transparent 45%);
  font-weight: bold;
  font-size: 2em;
  line-height: 1.2;
}