styles.css

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  font-weight: 300;
  margin: 8px;
}

h1 {
  text-transform: uppercase;
  font-weight: 300;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

main {
  display: grid;
  grid-gap: 30px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-rows: max-content;
  grid-auto-flow: row dense;
}

.article h2 {
  font-family: Georgia, 'Times New Roman', Times, serif;
}

.article a,
.article a:visited {
  text-decoration: none;
  color: inherit;
}

.article img {
  width: 100%;
}