* {
  margin: 0;
  padding: 0;
  color: inherit;
}

html {
  color: #fff;
  font-family: "Roboto", sans-serif;
}

body {
  background: #eee fixed center url(/campus.jpg);
  background-size: cover;
}

a {
  cursor: pointer;
  text-decoration: none;
}

a:hover {
  text-shadow: 0 0 0.5em #fff;
}

::selection {
  /* color: #3af; */
  background: rgba(255, 255, 255, 0.1);
  text-shadow: 2px 4px 1em #08f;
}

.ib {
  display: inline-block;
}

.dp1 {
  font-size: 3em;
}

.dp2 {
  font-size: 1.5em;
}

.dim {
  opacity: 0.5;
  font-size: 0.8em;
  /* color: rgba(255, 255, 255, 0.5); */
}

.center {
  text-align: center;
}

h2 {
  margin-block: 1rem;
}

.sb {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .5em 1em;
}

p {
  margin-block: 0.2em;
}

body>*>*,
.wrap {
  vertical-align: middle;
  margin-inline: auto;
  width: 90%;
  max-width: 80rem;
}

nav {
  position: fixed;
  z-index: 1;
  backdrop-filter: blur(4rem);
  background: linear-gradient(30deg,
      rgba(51, 170, 255, 0.5),
      rgba(51, 187, 153, 0.5));
  padding: 1em 0;
  width: 100%;
}

#msg {
  display: flex;
  position: fixed;
  top: 10vh;
  right: 8vw;
  flex-wrap: wrap;
  z-index: 2;
  backdrop-filter: blur(1em);
  box-shadow: 2px 4px 1em rgba(0, 0, 0, 0.2);
  border-radius: 0.5em;
  background: linear-gradient(30deg,
      rgba(51, 170, 255, 0.5),
      rgba(51, 187, 153, 0.5));
  padding: 0.5em;
  width: 20em;
  max-width: 80vw;
}

.banner {
  backdrop-filter: blur(1em);
  background: linear-gradient(30deg,
      rgba(51, 170, 255, 0.2),
      rgba(51, 187, 153, 0.2));
  padding: 6rem 0;
  color: #fff;
}

mark {
  border-radius: 0.2em;
  background: linear-gradient(30deg,
      rgba(51, 170, 255, 0.5),
      rgba(51, 187, 153, 0.2));
}

.pribtn {
  display: inline-block;
  border: 1px solid #fff;
  border-radius: 1em;
  padding: 0.2em 1em;
  color: #fff;
  text-align: center;
}

.pribtn:hover {
  box-shadow: 0 0 0.5em rgba(255, 255, 255, 0.5);
}

#bgVolList,
#verlist {
  margin-block: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15em, 1fr));
  gap: 1rem;
}

#bgVolList a,
#verlist>div {
  backdrop-filter: blur(0.5em);
  box-shadow: 2px 4px 1em rgba(0, 0, 0, 0.2);
  border-radius: 0.5rem;
  background: rgba(0, 0, 0, 0.2);
  padding: 0.5em;
}

#bgVolList a:hover,
#verlist>div:hover {
  box-shadow: 4px 8px 0.5em rgba(0, 0, 0, 0.2);
  background: linear-gradient(30deg, rgba(51, 170, 255, 0.5), rgba(51, 187, 153, 0.5));
}