Untitled

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<style>
body {
	background: rgb(204,204,204);
	}
page {
  background: white;
  display: block;
  margin: 0 auto;
  margin-bottom: 0.5cm;
  box-shadow: 0 0 0.5cm rgba(0,0,0,0.5);
  page-break-inside : avoid
}
page[size="A4"] {
  width: 29.7cm;
  height: 21cm;
  background-image: url(a4paisagem/a4paisagemprojeto.fw.png);
  background-repeat: no-repeat;
  background-size: 29.7cm 21cm;
  margin: 0mm;  /* this affects the margin in the printer settings */

}
page[size="A4"][layout="portrait"] {
  width: 29.7cm;
  height: 21cm;
}
page[size="A3"] {
  width: 29.7cm;
  height: 42cm;
}
page[size="A3"][layout="portrait"] {
  width: 42cm;
  height: 29.7cm;
}
page[size="A5"] {
  width: 14.8cm;
  height: 21cm;
}
page[size="A5"][layout="portrait"] {
  width: 21cm;
  height: 14.8cm;
}
@media print {
  body, page {
    margin: 0;
    box-shadow: 0;
  }
}
</style>

</head>

<body>
<page size="A4" layout="portrait"></page>

</body>
</html>