/* Global config */
* {
  box-sizing: border-box;
}

:root {
  font-size: 16px;
}

/* main panel */

main {
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  width: 52rem;
  max-width: 100%;
  padding: 1rem;
}

/* section layout */

section {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;

  margin-top: 1.5rem;
}

section .item_container {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(auto-fit, minmax(9rem, max-content));
  grid-gap: 0.5rem;
  justify-content: center;
}

h2 {
  text-align: center;
  width: 100%;
  margin-bottom: 2rem;
}

/* item layout */

dl {
  width: 9rem;
  border: 1px solid;
  padding: 0.5rem 0.25rem;
}

/* item text */
dt, dd {
  text-align: center;
}

dt {
  margin-bottom: 0.5rem;
}