body {
  max-width: 760px;
  margin: 48px auto;
  padding: 0 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  color: #171717;
  background: #fafafa;
}

header {
  margin-bottom: 48px;
  padding-bottom: 18px;
  border-bottom: 1px solid #999;
}

h1, h2 {
  line-height: 1.2;
}

h1 {
  margin-bottom: 16px;
}

h2 {
  margin-top: 36px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

a {
  color: inherit;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-thickness: 2px;
}

.intro {
  font-size: 1.2rem;
}

article {
  margin: 54px 0;
}

.meta {
  margin-top: -10px;
  font-size: 0.92rem;
  color: #555;
}

.contact-list {
  padding-left: 20px;
}

footer {
  margin-top: 72px;
  padding-top: 14px;
  border-top: 1px solid #999;
  font-size: 0.9rem;
  color: #555;
}

@media (max-width: 600px) {
  body {
    margin-top: 28px;
    font-size: 17px;
  }
}

.github-chart {
  display: block;
  margin: 24px 0 12px;
  overflow-x: auto;
}

.github-chart img {
  display: block;
  max-width: 100%;
  height: auto;
}

.small {
  font-size: 0.88rem;
  color: #555;
}