h1 {
  text-align: center;
}

#sectionSelector {
  display: block;
  margin: 10px auto 20px;
  padding: 8px 14px;
  font-size: 16px;
}

#articles {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 100%));
}

.article {
  background: black;
  padding: 15px;
  border-radius: 8px;
  border: 3px purple;
}

.article img {
  width: 100%;
  border-radius: 6px;
}

.article h2 {
  margin-top: 10px;
  font-size: 20px;
}

.article p {
  /*color: #444;*/
}