:root {
  --lesslight: var(--rule);
}
.site-prose button,
.site-prose input[type=submit] {
  display: inline-block;
  background-color: var(--text);
  color: var(--surface);
  text-align: center;
  padding: 0.5em 1em;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9em;
}
.site-prose button:hover,
.site-prose input[type=submit]:hover {
  opacity: 0.85;
}
.site-prose .seq {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-prose .seq > * {
  margin: 5px 0;
}
.site-prose .center {
  text-align: center;
}
.site-prose img,
.site-prose video {
  display: block;
  max-width: 100%;
  height: auto;
}
.site-prose .video-embed {
  aspect-ratio: 16/9;
}
.site-prose .video-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}
.site-prose iframe {
  max-width: 100%;
  border: 0;
}