@-moz-keyframes opening {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes opening {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes opening {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes opening {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-moz-keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@-o-keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
body {
  background: #fff;
  font-family: Arial, sans-serif;
  cursor: default;
}
#system-message {
  display: block;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #eee;
  user-select: none;
}
#system-message > div {
  position: absolute;
  left: 50%;
  top: 50%;
  padding: 3rem;
  transform: translate(-50%, -50%);
  background-color: #fff;
  box-shadow: 0.5rem 0.5rem 3rem rgba(0,0,0,0.25);
  color: #000;
  text-align: center;
  font-size: 1rem;
}
#system-message > div > div > img {
  display: block;
  margin: 0 auto;
  max-width: 200px;
  max-height: 200px;
}
#system-message > div > div > strong {
  display: block;
  margin: 1rem 0;
  color: rgba(0,0,0,0.5);
  font-weight: normal;
}
#system-message > div > p {
  margin: 0 0 1rem 0;
  padding: 0;
  color: rgba(0,0,0,0.5);
}
#system-message > div > p:last-child {
  margin-bottom: 0;
}
#system-message > div > p > strong {
  color: #000;
}
#system-message > div > p > a {
  color: #000;
  text-decoration: underline;
  text-decoration-thickness: 2px;
}
#system-message > div > p > a:hover {
  text-decoration: none;
}
#system-message > div > p > a:only-child {
  display: table;
  margin: 5px auto;
}
#system-message > div > a {
  display: inline-block;
  margin: 0.5rem 0 0 0;
  padding: 0.5rem 0.7rem;
  font-size: 1rem;
  background: rgba(0,0,0,0.08);
  color: #000;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: bold;
  opacity: 0.7;
  transition: opacity 0.125s;
}
#system-message > div > a:hover {
  opacity: 1;
}
:root:has(#demo) {
  font-size: 13px;
}
#demo {
  display: flex;
  position: fixed;
  align-items: center;
  justify-content: center;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #222;
  font-size: 1rem;
}
#demo > div {
  position: relative;
  padding: 3vw;
  width: 575px;
  background: #fff;
}
#demo > div > img {
  display: block;
  margin: 0 auto;
  max-width: 94vw;
  width: 200px;
}
#demo > div > strong {
  display: block;
  margin: 2rem 0;
  text-transform: uppercase;
  text-align: center;
  font-weight: bold;
  font-size: 1.5rem;
}
#demo > div > div {
  display: flex;
  flex-direction: column;
}
#demo > div > div > ul {
  display: flex;
}
#demo > div > div > ul,
#demo > div > div > ul > li {
  margin: 0;
  padding: 0;
  list-style: none;
}
#demo > div > div > ul > li {
  flex: 1;
  margin: 0 0.5rem 0 0;
}
#demo > div > div > ul > li:last-child {
  margin-right: 0;
}
#demo > div > div > ul > li > a {
  display: block;
  margin: 0;
  padding: 0.5rem;
  border: 2px solid #000;
  color: #000;
  text-decoration: none;
  text-align: center;
}
#demo > div > div > ul > li > a:hover {
  background: #000;
  color: #fff;
}
#demo > div > div > ul > li:last-child > a {
  margin-bottom: 0;
}
#demo > div > div > .next-instant {
  margin: 0.5rem 0 0 0;
  padding: 1rem;
  border: 2px solid #000;
}
#demo > div > div > .next-instant > ul {
  margin: 1rem 0 0 0;
  padding: 0;
}
#demo > div > div > .next-instant > ul,
#demo > div > div > .next-instant > ul > li {
  list-style: none;
}
#demo > div > div > .next-instant > ul > li {
  margin: 0 0 0.25rem 0;
}
#demo > div > div > .next-instant > ul > li:last-child {
  margin-bottom: 0;
}
#demo > div > div > .next-instant > ul > li > a {
  display: block;
  color: #000;
  text-decoration: none;
}
#demo > div > div > .next-instant > ul > li > a:before {
  content: "> ";
}
#demo > div > div > .next-instant > ul > li > a > span {
  text-decoration: underline 2px;
}
#demo > div > div > .next-instant > ul > li > a:hover > span {
  text-decoration: none;
}
#demo > div > div > .togglers {
  margin: 0.5rem 0 0 0;
}
#demo > div > div > .togglers ul,
#demo > div > div > .togglers li {
  margin: 0;
  padding: 0;
  list-style: none;
}
#demo > div > div > .togglers > ul {
  padding: 1rem;
  border: 2px solid #000;
}
#demo > div > div > .togglers > ul > li {
  display: flex;
  align-items: center;
  margin: 0 0 0.5rem 0;
}
#demo > div > div > .togglers > ul > li:last-child {
  margin-bottom: 0;
}
#demo > div > div > .togglers > ul > li > span {
  width: 75px;
}
#demo > div > div > .togglers > ul > li > ul {
  display: flex;
  flex: 1;
}
#demo > div > div > .togglers > ul > li > ul > li {
  margin: 0 5px 0 0;
}
#demo > div > div > .togglers > ul > li > ul > li > a {
  display: block;
  padding: 5px 7px;
  border: 2px solid #000;
  color: #000;
  text-decoration: none;
}
#demo > div > div > .togglers > ul > li > ul > li > a.active {
  background: #000;
  color: #fff;
}
#demo > div > div > .togglers > ul > li > ul > li > a:hover:not(.active) {
  background: #eee;
}