@font-face {
  font-family: "Computer Modern";
  src: url("./fonts/cmunbx.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: "Computer Modern";
  src: url("./fonts/cmunbi.ttf") format("truetype");
  font-weight: bold;
  font-style: italic;
}
@font-face {
  font-family: "Computer Modern";
  src: url("./fonts/cmunrm.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "Computer Modern";
  src: url("./fonts/cmunti.ttf") format("truetype");
  font-weight: normal;
  font-style: italic;
}

html {
  font-family: "Computer Modern", serif;
  font-size: x-large;
  background-size: 128px 128px;
  background-image:
    linear-gradient(to right, black 1px, transparent 1px),
    linear-gradient(to bottom, black 1px, transparent 1px);
}

body {
  max-width: 1200px;
  margin: 0 auto;
  text-align: justify;
}

section {
  background: white;
  padding: 0.5em 1.5em;
  margin: 1.5em 0;
  margin-left: 35%;
  border: 1px black solid;
}

ul {
  list-style-type: "— ";
}

sup {
  font-size: smaller;
}

a {
  color: black;
}

img {
  width: 60%;
  padding: 0.5em;
  border: 1px solid black;
  background: white;
  z-index: -10;
  position: relative;
  margin: -4em 0;
}

@media (max-width: 720px) {
  html {
    background: white;
  }
  body {
    margin: 0;
  }
  section {
    margin: 0;
    border: 0;
  }
  img {
    margin: 0 1em;
    width: calc(100% - 3.25em);
  }
}