.container {
  min-block-size: 25ch;
  inline-size: 100%;
  max-inline-size: 720px;
  background: hsl(0 0% 90%);
  padding: 2rem;
  box-sizing: border-box;
  margin-inline: auto;
}

.flex {
  display: flex;
  flex-direction: column;
}

.grid {
  display: grid;
}

.place-items {
  place-items: center;
}

.place-content {
  place-content: center;
}

.align-items-and-content {
  align-items: center;
  justify-content: center;
}

h2, p {
  margin: 0;
}

body {
  display: grid;
  place-items: center;
  gap: 2rem;
  padding: 2rem;
}