style.css

:root {
  --foreground: #413a7f;
  --background: rgb(239 236 255);
}


html {
  font-family:
    KaTeX_Main,
    Lucida Grande,
    Helvetica Neue,
    Helvetica,
    Arial,
    sans-serif;

  background-color: var(--background);
}

body {
  background-color: white;
  color: var(--foreground);
  margin: 0;
  padding-top: 1.5rem;
  padding-left: 2.5rem;
  padding-right: 3rem;
  padding-bottom: 3rem;
  box-shadow: gray 1px 1px 6px -1px;
  max-width: 700px;
}

@media (min-width: 700px) {
  body {
    margin-top: 1rem;
    margin-left: 3rem;
    margin-right: 3rem;
  }
}

a {
  color: #d7569c;
}

a:visited {
  color: #413a7f;
}

sup {
  font-size: 50%;
}

p:target {
  background: var(--background);
}

.slide {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  margin-left: 1rem;
  margin-bottom: 2rem;
  border-left: solid 1px var(--foreground);
  padding-left: 1rem;
  max-width: 650px;
}