@font-face {
  font-family: "MingjianCaoshuHeiti-Regular";
  src: url("https://dl.unseen-site.fun/MingjianCaoshuHeiti/LatestRelease/MingjianCaoshuHeiti_alpha-Regular.woff");
}

.showcase {
  font-family: "MingjianCaoshuHeiti-Regular", sans-serif;
  font-size: 1.5em;
}
.showcase[contenteditable]::before {
  content: "可编辑";
  font-size: 1rem;
  font-family: sans-serif;
  color: var(--link);
  padding: 0 8pt;
  margin: 8pt 0;
  background-color: var(--back);
  border: 1px solid var(--link);
  border-radius: 1rem;
  display: inline-block;
  position: absolute;
  line-height: 2;
  left: calc(min(100%, calc(50% + var(--width) / 2)) - 7em);
}
@media (max-width: 720px) {
  .showcase[contenteditable]::before {
    margin: 12pt 0;
  }
}