html {
  font-family: sans-serif
}

body {
  margin-left: 10%;
  margin-right: 10%;
  font-size: large;
}

h1 {
  border-bottom: 1px solid #eee;
  padding-top: 20px;
  padding-bottom: 10px;
}

h2 {
  border-bottom: 1px solid #eee;
  padding-top: 5px;
  padding-bottom: 0px;
}

pre {
  background-color: #f7f7f7;
  overflow: auto;
}