GCLS_Page_Exercise/public/tinymce/skins/content/index-nospace.css

body#tinymce {
  margin-left: 12px;
}

.mce-content-body[data-mce-placeholder]:not(.mce-visualblocks)::before {
  font-size: 14px;
  color: #86909c;
  cursor: text;
}

p {
  margin: 0;
}