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<!doctype html>
<html>
<head>
<meta charset="utf-8" content="width=device-width, height=device-height" />
<title>Print iframes</title>
</head>
<style>
.box {
height: 200vh;
width: 100vw;
}
@media screen {
.background {
background-color: rgb(255, 0, 0);
color-adjust: exact;
}
}
@media print {
.background {
background-color: rgb(0, 255, 0);
color-adjust: exact;
}
}
</style>
<body>
<div id="content" class="box background"></div>
</body>
<!-- The window.print should freeze the page before removing the content, so the background should remain present. -->
<button
id="print-button-page"
onclick="window.print(); document.getElementById('content').remove()"
>
Print
</button>
<iframe id="iframe" src="print_content_change.html"></iframe>
</html>