:root {
  --lurk-hover: url("cursor.png"), auto;
  --palette-dark-gray: #333333;
  --palette-light-gray: #bbbbbb;
  --palette-white-gray: #dddddd;
}

html {
  background-color: var(--palette-white-gray);
  font-family: Georgia, "Times New Roman", Times, serif;
  color: var(--palette-dark-gray);
}

main {
  display: flex;
  flex-direction: column;
  max-width: 38em;
  margin: auto;
}

main h1,
main summary,
main section.cat {
  justify-content: center;
  display: flex;
}

main section.cat img {
  border-radius: 3%;
  border: 1px solid var(--palette-dark-gray);
  height: auto;
  width: 90%;
  max-width: 100%;
}

main nav {
  display: flex;
  justify-content: center;
  padding-top: 1rem;
}

main nav div.btn {
  flex: 1rem 1rem 0px;
  padding: 1rem 3rem 1rem 3rem;
  border: 2px solid var(--palette-dark-gray);
  border-radius: 6%;
  cursor: var(--lurk-hover);
  margin: 1 rem 0rem 1rem 0rem;
  background-color: var(--palette-light-gray);
}

main summary {
  font-style: italic;
  text-align: center;
}

main summary p a {
  cursor: var(--lurk-hover);
}