* {
  box-sizing: border-box;
}

body,
html {
  margin: 0;
  padding: 0;
}

:root {
  --bg__header: #eee261;
  --link: hwb(45deg 30% 80%);
  --txt__header: black;
}

:any-link {
  color: var(--link);
}

main {
  display: grid;
  grid-template-columns: repeat(2, minmax(250px, 1fr));
  align-content: center;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
}

header {
  grid-area: header;
  background-color: var(--bg__header);
  color: var(--txt__header);
  display: grid;
  justify-content: space-between;
  align-items: center;
  padding-inline: 1rem;
  font-size: 1rem;
  grid-auto-flow: column;
  border-radius: 1rem;
  margin: 0.75rem;
}

div {
  height: 20vh;
  width: auto;
  display: grid;
  justify-items: center;
  align-content: center;
  border-radius: 1rem;
  box-sizing: border-box;
  border: 1px solid grey;
  font-size: clamp(2.5rem, -0.575rem + 1.75vw, 4.5rem);
}