@page {
  size: A4;
 margin: 2cm;
    border: solid red thick;
    padding: 1cm;
}

h1 {
  page-break-before: always;
}

h1, h2, h3, h4, h5 {
  page-break-after: avoid;
}

table, figure {
  page-break-inside: avoid;
}

@page:right{
  @bottom-right {
    content: counter(page);
  }
}

@page:left{
  @bottom-left {
    content: counter(page);
  }
}