body {
  font-family: "Gill Sans", "Gill Sans MT", Calibri, sans-serif;
  background-image: url(img/graveyard.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  color: white;
  font-weight: bold;
  font-size: 17px;
  line-height: 1.1em;
}

#body__overlay {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  min-height: 100vh;
  min-width: 100vw;
  background-color: rgba(150 84 26 / 85%);
  transition: background-color 0.7s;
}

main {
  width: 100%;
  padding: 24px 48px;
}

h1,
h2 {
  xfont-family: "Anton", sans-serif;
  margin-top: 0;
  margin-block-end: 0;
  line-height: 1.1em;
}
h1 {
  font-size: 2em;
  line-height: 1.1em;
  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: black;
  text-transform: uppercase;
  text-align: center;
}

h2 {
  margin-block-start: 24px;
  margin-block-end: 12px;
  letter-spacing: 0.05em;
  text-align: center;
}

.ucs-videos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
iframe {
  margin-right: 24px;
  margin-bottom: 48px;
}

@media screen and (max-width: 800px) {
  h1 {
    font-size: 2em;
  }
  main {
    width: 100%;
    padding: 24px;
  }

  iframe {
    margin: 0;
    margin-bottom: 24px;
    width: calc(100vw - 48px);
    height: calc((100vw - 48px) * 9 / 16);
  }
}
nav {
  width: 98%;
}
nav ul {
  margin: 0;
  margin-top: 8px;
  padding: 0;
  text-align: center;
}

nav li {
  display: inline-block;
  padding: 0 8px 0;
  transition: all 0.3s ease-in-out;
}
nav li a,
nav li a:visited {
  display: inline-block;
  line-height: 1.2em;
  color: white;
  text-decoration: none;
  padding: 0 4px;
  text-shadow: 1px 1px #999;
}
nav li a:hover {
  color: #dcdc2e;
}