h1 {
  text-align: center;
}

html, body {
  height: 100%;
}

nav {
  border-color: black;
  background-color: #0d0d0d;
  display: flex;
  gap: 16px;
  padding: 8px;
  height: 32px;
  align-items: center;
  border-bottom-width: 2px;
  border-bottom-style: solid;

  text-align: center;
}

body {
  color: #CCC;
  background-color: #101010;
  margin: 0;
}
main {
  padding-left: 50px;
  padding-right: 50px;
}

figure.math-display {
  display: inline-block;
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  text-align: center;
}
figure.math-display > svg {
  scale: 1.2
}
svg {
  filter: invert(1);
}
figure.image > svg {
  filter: none;
}

table, th, td {
  border: thin solid white;
}

a:link {
  color: #7FC;
}
a:visited {
  color: #C7F;
}