.containerBox {
  max-width: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "topper"
    "intro"
    "sidebar"
    "content";

  row-gap: 8px;

  @media (min-width: 1012px) {
    max-width: none;
    padding-top: 24px;
    grid-template-rows: auto 1fr;
    grid-template-columns: minmax(500px, 720px) minmax(220px, 1fr);
    grid-template-areas:
      "topper sidebar"
      "intro sidebar"
      "content sidebar";
    column-gap: 80px;
    row-gap: 0;
  }
}

.sidebarBox {
  @media (min-width: 1012px) {
    position: sticky;
    padding-top: 24px;
    top: 5em;
    max-height: calc(100vh - 5em);
    overflow-y: auto;
    padding-bottom: 40px !important;
  }
}