.site-main {
  grid-column: 3 / 6;
  grid-row: 7 / 9;
}
.site-footer {
  margin-top: 20px;
  grid-column: 3 / 6;
  grid-row: 9;
}
.site-bg-2 {
  grid-column: 3 / 6;
  grid-row: 7 / 9;
  z-index: -1;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.26), 0 1px 5px rgba(0, 0, 0, 0.08);
}