body {
  font-family: "IBM Plex Mono", "Courier New", Courier, monospace;
  background-color: #F4F4F4;
  color: #1D1D1D;
  margin: 20px;
}

.page {
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid #202020;
  padding: 14px;
  background-color: #FFFFFF;
  box-shadow: 4px 4px 0 #BEBEBE;
}

header {
  text-align: center;
  border-bottom: 2px solid #202020;
  padding-bottom: 12px;
  margin-bottom: 18px;
  background-color: #EAEAEA;
}

.elsewhere-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  padding: 14px 20px;
  margin-bottom: 18px;
  background-color: #E8E8E8;
  border: 2px solid #202020;
  border-left: 0;
  border-right: 0;
  box-shadow: 0 2px 0 #BEBEBE;
}

.elsewhere-bar a {
  color: #1D1D1D;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 6px 12px;
  border: 1px solid #202020;
  background-color: #FFFFFF;
  box-shadow: 2px 2px 0 #BEBEBE;
  transition: all 0.15s ease;
}

.elsewhere-bar a:hover {
  background-color: #F6F6F6;
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 #BEBEBE;
}

h1 {
  font-size: 28px;
  margin: 0;
  color: #222222;
  font-weight: 600;
}

h2 {
  font-size: 18px;
  margin: 18px 0 10px;
  color: #2E2E2E;
  border-bottom: 1px solid #333333;
  padding-bottom: 4px;
  font-weight: 600;
}

.site-tagline {
  font-style: italic;
  font-size: 14px;
  margin: 6px 0 0;
  color: #3A3A3A;
}

.site-note {
  font-size: 13px;
  margin: 6px 0 0;
  color: #4A4A4A;
}

main {
  line-height: 1.5;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  border: 1px solid #202020;
  background-color: #FFFFFF;
}

.list li {
  border-bottom: 1px solid #202020;
  padding: 10px 12px;
  background-color: #FFFFFF;
}

.list li:nth-child(odd) {
  background-color: #F6F6F6;
}

.list li:last-child {
  border-bottom: none;
}

.list-title {
  display: block;
  font-weight: 600;
  font-size: 15px;
  color: #2A2A2A;
}

.list-note {
  display: block;
  font-size: 13px;
  margin-top: 3px;
  color: #4E4E4E;
}

.link {
  display: inline-block;
  padding: 4px 0;
  color: #1D1D1D;
  text-decoration: underline;
}

.link:hover,
.link:focus {
  color: #000000;
}

.github-tag {
  display: inline-block;
  background-color: #E8E8E8;
  color: #555555;
  padding: 2px 6px;
  margin-left: 8px;
  font-size: 11px;
  text-decoration: none;
  border: 1px solid #CCCCCC;
  border-radius: 3px;
  font-weight: 400;
}

.github-tag:hover {
  background-color: #DDDDDD;
  color: #333333;
}

@media (max-width: 600px) {
  body {
    margin: 12px;
  }

  .page {
    padding: 11px;
    box-shadow: 3px 3px 0 #BEBEBE;
  }

  header {
    padding-bottom: 10px;
  }

  .elsewhere-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 12px 10px;
  }

  .elsewhere-bar a {
    font-size: 13px;
    padding: 5px 10px;
  }
}