header {
  width: 100%;
  padding: 60px 0;
  text-align: center;
}
header h1 {
  font-family: Georgia, serif;
  font-size: 3rem;
  font-weight: 400;
  margin: 0;
}
header p.tagline {
  font-size: 1.2rem;
  color: #888;
  margin-top: 10px;
}

.post-list {
  list-style: none;
  padding: 0;
}
.post-list li {
  margin-bottom: 2.5rem;
}
.post-list .title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  display: block;
  text-decoration: none;
}
.post-list .date {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 0.5rem;
}
.post-list .description {
  font-size: 1.1rem;
  color: #444;
}