header {
  width: 100%;
  padding-top: 72px;
  padding-bottom: 72px;
  background: WHITE;
}
header h1 {
  display: block;
  color: BLACK;
  font-size: 32px;
  font-family: sans-serif;
  text-align: center;
  text-transform: uppercase;
}

.post-list .title {
  margin-bottom: 0.5em;
  font-size: 24px;
}
.post-list .description {
  margin-top: 0.5em;
  font-size: 18px;
}