article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
#particles {
  width: 100%;
  height: 100%;
  overflow: hidden;
}