header {
  grid-column: 1 / span 10;
}

main {
  grid-column: 1 / span 10;
}

footer {
  grid-column: 1 / span 10;
}

h1 > span {
  font-style: normal;
  font-size: 3.5rem;
}

nav ul {
  list-style-type: none;
  text-align: center;
  font-size: 1.25rem;
}

nav ul li {
  padding-top: 10px;
  text-align: center;
}

main .two-col:nth-child(2) div {
  max-height: 400px;
  overflow: scroll;
}