html {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
}
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Source Code Pro', monospace;
}
header {
  padding-top: 1em;
  padding-bottom: 5em;
}
h1, h2, h3, h4, h5 {
  font-family: 'PT Serif', serif;
}
.home-btn a {
  text-decoration: none;
  color: rgb(79, 78, 77);
}
.home-btn a:hover, .home-btn a:focus {
  text-decoration: none;
  color: rgb(99, 98, 97);
}