body {
  inset: 0;
  position: absolute;
  background: #eee url('/images/crosses.png');
  padding: 0;
  margin: 0;
  line-height: 1.3;
  color: #333;
}
.page {
  margin: 8px;
  outline: none;
  box-shadow: 2px 1px 4px rgba(0,0,0,0.2);
  background: #eee;
  padding: 8px;
  position: absolute;
  inset: 0px;
  overflow: auto;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: #ccc #eee;
}