.head .logo img { position: absolute; top: 1em; right: 1em; border: none; }

.toc, .toc li { list-style: none; }

pre > code.idl::before, pre.idl::before { content: 'IDL'; }
pre > code.css::before, pre.highlight.lang-css::before { content: 'CSS'; }

.note::before { content: 'Note'; }
.warning::before { content: '\26A0 Warning!'; }
.example::before { content: 'Example'; }
dl.domintro::before { content: 'For web developers (non-normative)'; }

/* Floating-but-collapsible annoying warning for snapshots */
details.annoying-warning {
  background-color: #920800;
  background-image: linear-gradient(transparent 40%, rgba(255, 255, 255, 0.2));
  border: solid rgba(0, 0, 0, 0.4);
  border-radius: 3px;
  border-width: 1px 1px 0 1px;
  box-shadow: 0 0 0.5em rgba(0, 0, 0, 0.5);
  color: rgba(255, 255, 255, 0.95);
  opacity: .95;
  position: fixed;
  left: 5%;
  margin: 0 auto;
  right: 5%;
  z-index: 10;
}

details.annoying-warning[open] {
  top: 10%;
  top: calc(5vw + 5vh);
  max-width: 1024px;
  outline: solid 10000px rgba(255, 255, 255, 0.6);
}

details.annoying-warning:not([open]) {
  bottom: 0;
  left: 0;
  right: 0;
  border-radius: 0;
}

details.annoying-warning > summary {
  display: list-item; /* polyfill */
  font-size: 0.875em;
  font-weight: bold;
  letter-spacing: 0.02em;
  padding: 10px 5px;
  text-align: center;
  text-transform: uppercase;
  text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.85);
  cursor: default;
}

details.annoying-warning > summary::after {
  content: " Expand";
  position: absolute;
  top: 0;
  right: 5px;
  font-size: smaller;
  font-weight: bold;
}

details.annoying-warning[open] > summary::after {
  content: " Collapse";
}

details.annoying-warning p {
  padding: 0 7.5% 1em;
  line-height: 1.4;
  margin: 0;
  text-shadow: 0px 1px 1px rgba(0, 0, 0, 0.85);
}

details.annoying-warning a {
  color: white;
  text-decoration: underline;
}