css/css-page/layers-004-print.html

<!DOCTYPE html>
<html>
  <link rel="match" href="layers-004-print-ref.html"/>
  <link rel="help" href="https://drafts.csswg.org/css-cascade-5/#layering">
  <style>
@layer layer2, layer1;
@page b{
    margin: 3cm;
}
@layer layer1 {
    @page b {
        margin: 1cm;
    }
    @page :first {
        margin: 0cm;
    }
}
@layer layer2 {
    @page b {
        margin: 0;
    }
    @page a:first {
        margin: 2cm;
    }
}
div {
    width: 1cm;
    height: 1cm;
    border: 2px solid red;
}
  </style>
  <body>
    <div style="page: a; border-color: lightblue"></div>
    <div style="page: b; border-color: pink"></div>
  </body>
</html>