.content {
  margin: 2rem;
}
.site-footer {
  margin-top: 6rem;
  padding: 2rem 1rem;
  font-style: italic;
}

nav li {display: inline}
nav a {text-decoration: none; color: inherit;}
nav a:hover {color: inherit;}
nav .active {text-shadow: 0 0 3px #6300ff;}

h1 {font-variant: small-caps;}
.main_title {font-weight: 800;}

.dark {
  background: #2c3840;
  color: #b1cdde;
}

.warning-box {
  max-width: 50rem;
  padding: 1rem 1.5rem;
  margin-top: 3rem;
  margin-bottom: 4rem;
  box-shadow: 0 10px 16px 0 rgba(0,0,0,0.3),0 6px 20px 0 rgba(0,0,0,0.2);
}

.dmus > div {
  border: 1px solid gray;
  padding: 1rem;
}