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nth-page-counter-reset.html
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nth-page-counter-reset.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Nth() page selector & page counter reset</title>
<style>
@page {
size: 16cm 12cm;
margin: 1.5cm;
@bottom-right {
content: "Page " counter(page);
}
}
@page :first {
@top-left {
content: ":first";
}
}
@page :nth(1) {
counter-reset: page 0;
@top-center {
content: ":nth(1)";
}
}
@page :nth(2) {
@top-center {
content: ":nth(2)";
}
}
@page :nth(3n) {
@top-center {
content: ":nth(3n)";
}
}
@page :nth(3n+2) {
@top-center {
content: ":nth(3n+2)";
}
}
@page :nth(7) {
counter-increment: page 2;
@top-center {
content: ":nth(7)";
}
}
@page :nth(9) {
counter-reset: page 100;
@top-center {
content: ":nth(9)";
}
}
@page :nth(odd) {
@top-right {
content: ":nth(odd)";
}
}
@page :nth(even) {
@top-right {
content: ":nth(even)";
}
}
@page :nth(-n+3) {
@bottom-left {
content: ":nth(-n+3)";
}
}
@page :nth(n+5) {
@bottom-left {
content: ":nth(n+5)";
}
}
@page :nth(3n-1) {
@bottom-center {
content: ":nth(3n-1)";
}
}
.test {
break-after: page;
}
.test table {
width: 80%;
margin: auto;
table-layout: fixed;
}
.test td {
text-align: center;
}
.test td:first-child {
text-align: left;
}
.test td:last-child {
text-align: right;
}
code {
font-size: smaller;
}
body {
margin: 0;
line-height: 1.2;
}
</style>
</head>
<body>
<h1>Nth() page selector & page counter reset</h1>
<div class="test">
<p>The 1st page header/footer should be:</p>
<table>
<tr>
<td>:first*</td>
<td>:nth(1)</td>
<td>:nth(odd)</td>
</tr>
<tr>
<td>:nth(-n+3)</td>
<td></td>
<td>Page 1</td>
</tr>
</table>
<p>* If this is not the first doc, “:first” will not appear.</p>
<p>
Page counter is reset by <code>counter-reset: page 0</code> (incremented
to 1).
</p>
</div>
<div class="test">
<p>The 2nd page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(3n+2)</td>
<td>:nth(even)</td>
</tr>
<tr>
<td>:nth(-n+3)</td>
<td>:nth(3n-1)</td>
<td>Page 2</td>
</tr>
</table>
</div>
<div class="test">
<p>The 3rd page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(3n)</td>
<td>:nth(odd)</td>
</tr>
<tr>
<td>:nth(-n+3)</td>
<td></td>
<td>Page 3</td>
</tr>
</table>
</div>
<div class="test">
<p>The 4th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td></td>
<td>:nth(even)</td>
</tr>
<tr>
<td></td>
<td></td>
<td>Page 4</td>
</tr>
</table>
</div>
<div class="test">
<p>The 5th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(3n+2)</td>
<td>:nth(odd)</td>
</tr>
<tr>
<td>:nth(n+5)</td>
<td>:nth(3n-1)</td>
<td>Page 5</td>
</tr>
</table>
</div>
<div class="test">
<p>The 6th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(3n)</td>
<td>:nth(even)</td>
</tr>
<tr>
<td>:nth(n+5)</td>
<td></td>
<td>Page 6</td>
</tr>
</table>
</div>
<div class="test">
<p>The 7th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(7)</td>
<td>:nth(odd)</td>
</tr>
<tr>
<td>:nth(n+5)</td>
<td></td>
<td>Page 8</td>
</tr>
</table>
<p>
Page counter is incremented by
<code>counter-increment: page 2</code> resulting in 8.
</p>
</div>
<div class="test">
<p>The 8th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(3n+2)</td>
<td>:nth(even)</td>
</tr>
<tr>
<td>:nth(n+5)</td>
<td>:nth(3n-1)</td>
<td>Page 9</td>
</tr>
</table>
</div>
<div class="test">
<p>The 9th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td>:nth(9)</td>
<td>:nth(odd)</td>
</tr>
<tr>
<td>:nth(n+5)</td>
<td></td>
<td>Page 101</td>
</tr>
</table>
<p>
Page counter is reset by
<code>counter-reset: page 100</code> (incremented to 101).
</p>
</div>
<div class="test">
<p>The 10th page header/footer should be:</p>
<table>
<tr>
<td></td>
<td></td>
<td>:nth(even)</td>
</tr>
<tr>
<td>:nth(n+5)</td>
<td></td>
<td>Page 102</td>
</tr>
</table>
</div>
</body>
</html>