html.index {
  background: linear-gradient(rgba(192, 192, 192, 0.2), rgba(192, 192, 192, 0.8));
  min-height: 100vh;
}
html.index body {
  background: none;
}
@media screen and (min-width: 992px) {
  html.index body .container {
    width: 80%;
  }
}
html.index body #cip {
  background: rgba(255, 255, 255, 0.6);
}
html.index body #cip:before {
  padding: 1em 1em 0.5em;
  margin-left: -1em;
  content: "Copyright";
  position: absolute;
  top: -4rem;
}
html.index body #cip.bottomTab {
  transition: all 0.3s;
  margin-top: 0;
}
html.index body #cip.bottomTab.open {
  top: 80vh !important;
}

#header-topic {
  margin-bottom: 1rem;
}
#header-topic h3 {
  display: none;
}
#header-topic .header-links a {
  opacity: 0.25;
  transition: opacity 1s;
}
#header-topic .header-links a:hover {
  background: none;
  opacity: 1;
}

#topics {
  max-width: 100%;
  margin: 3rem;
}
#topics ul.nav {
  display: grid;
  grid-gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}
@media screen and (min-width: 640px) {
  #topics ul.nav {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (min-width: 768px) {
  #topics ul.nav {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media screen and (min-width: 992px) {
  #topics ul.nav {
    grid-template-columns: repeat(5, 1fr);
  }
}
#topics ul.nav:before {
  display: none;
}
#topics ul.nav li {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 0.2rem;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
  padding-bottom: 1.5rem;
  transition: all 0.3s;
}
#topics ul.nav li:hover {
  left: -1px;
  top: -1px;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
}
#topics ul.nav li div {
  flex: 0 0 0;
  padding: 1em;
}
#topics ul.nav li div:first-child {
  flex-basis: 160px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-content: center;
  padding: 0;
}
#topics ul.nav li div:first-child img {
  border-radius: 0.4rem 0.4rem 0 0;
  max-width: 130%;
  margin-bottom: 1rem;
  object-fit: cover;
}
@media screen and (min-width: 768px) and (max-width: 992px) {
  #topics ul.nav li div:first-child {
    flex-basis: 140px;
  }
}
@media screen and (min-width: 1500px) {
  #topics ul.nav li div:first-child {
    flex-basis: 230px;
  }
}
#topics ul.nav li div a {
  position: initial;
  font-weight: 500;
}
#topics ul.nav li div a:before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  pointer-events: auto;
  content: "";
  background-color: rgba(0, 0, 0, 0);
  transition: background-color 0.5s;
}
#topics ul.nav li div a:hover {
  margin-left: 0;
  text-decoration: none;
}
#topics ul.nav li div a:hover:before {
  background-color: rgba(0, 0, 255, 0.05);
}
#topics ul.nav li div a.visited {
  position: initial;
}
#topics ul.nav li div a.visited:after {
  /*
  box-shadow: 1px 1px 3px rgba(0, 0, 0, .5) inset;
  bottom: .5rem;
  right: .5rem;
  */
  bottom: 0;
  right: 0;
  background: #fff;
  padding: 0.7rem 0.7rem 0.5rem;
  border-radius: 50%;
}

/*# sourceMappingURL=index.css.map */