html :where(.wp-block) {
  margin-top: unset; 
}

.wp-block-post-title {
  background-color: #eeeeee;
  color: #888888;
  font-family: monospace;
}

.block-editor-block-list__block[data-empty="true"] [data-rich-text-placeholder] {
    opacity: .5;
}

.block-library-spacer__resize-container {
  background-color:rgba(0,0,0,.05);
  outline: 1px solid rgba(0,0,0,.1);
}
.block-library-spacer__resize-container:before {
  content: '⤢';
}