<!DOCTYPE html>
<html>
<head>
<title>:nth-child test</title>
<style>
/** We have weird spacing inside parentheses to test parser. */
.odd > div:nth-child(odd ) {
background-color: lightblue;
}
._2n-plus-1 > div:nth-child(2n+1) {
background-color: lightblue;
}
.even > div:nth-child( even) {
background-color: lightblue;
}
._2n > div:nth-child( 2n ) {
background-color: lightblue;
}
._3n > div:nth-child(3n) {
background-color: lightblue;
}
._2 > div:nth-child(2 ) {
background-color: lightblue;
}
._3n-plus-1 > div:nth-child( 3n + 1 ) {
background-color: lightblue;
}
._3n-minus-1 > div:nth-child( 3n -1) {
background-color: lightblue;
}
._minus-n-plus-3 > div:nth-child(-n+ 3) {
background-color: lightblue;
}
/** "n" is special case inside parser. */
.n > div:nth-child(n) {
background-color: lightblue;
}
/** "+n" is special case inside parser. */
.plus-n > div:nth-child(+n) {
background-color: lightblue;
}
/** "-n" is special case inside parser. */
.minus-n > div:nth-child(-n) {
background-color: lightblue;
}
._0n-plus-1 > div:nth-child(-0n+1) {
background-color: lightblue;
}
.n-plus-2__minus-n-plus-4 > div:nth-child(+n + 2 ):nth-child( -n+4) {
background-color: lightblue;
}
.acid3 > div:nth-child(-5n+3) {
background-color: lightblue;
}
.test-of-type > div:nth-child(2n of div) {
background-color: lightblue;
}
.test-of > div:nth-child(3n+1 of .special) {
background-color: lightblue;
}
</style>
</head>
<body>
<h4>:nth-child(odd)</h4>
<div class="odd">
<div>1 +</div>
<div>2</div>
<div>3 +</div>
<div>4</div>
</div>
<h4>:nth-child(2n+1) - same as odd</h4>
<div class="_2n-plus-1">
<div>1 +</div>
<div>2</div>
<div>3 +</div>
<div>4</div>
</div>
<h4>:nth-child(even)</h4>
<div class="even">
<div>1</div>
<div>2 +</div>
<div>3</div>
<div>4 +</div>
</div>
<h4>:nth-child(2n) - same as even</h4>
<div class="_2n">
<div>1</div>
<div>2 +</div>
<div>3</div>
<div>4 +</div>
</div>
<h4>:nth-child(2)</h4>
<div class="_2">
<div>1</div>
<div>2 +</div>
<div>3</div>
</div>
<h4>:nth-child(3n)</h4>
<div class="_3n">
<div>1</div>
<div>2</div>
<div>3 +</div>
<div>4</div>
<div>5</div>
<div>6 +</div>
</div>
<h4>:nth-child(3n+1)</h4>
<div class="_3n-plus-1">
<div>1 +</div>
<div>2</div>
<div>3</div>
<div>4 +</div>
<div>5</div>
<div>6</div>
</div>
<h4>:nth-child(3n-1)</h4>
<div class="_3n-minus-1">
<div>1</div>
<div>2 +</div>
<div>3</div>
<div>4</div>
<div>5 +</div>
<div>6</div>
</div>
<h4>:nth-child(-n+3)</h4>
<div class="_minus-n-plus-3">
<div>1 +</div>
<div>2 +</div>
<div>3 +</div>
<div>4</div>
</div>
<h4>:nth-child(n)</h4>
<div class="n">
<div>1 +</div>
<div>2 +</div>
<div>3 +</div>
</div>
<h4>:nth-child(-n) - same as n</h4>
<div class="n">
<div>1 +</div>
<div>2 +</div>
<div>3 +</div>
</div>
<h4>:nth-child(+n) - same as n</h4>
<div class="n">
<div>1 +</div>
<div>2 +</div>
<div>3 +</div>
</div>
<h4>:nth-child(0n+1)</h4>
<div class="_0n-plus-1">
<div>1 +</div>
<div>2</div>
<div>3</div>
</div>
<h4>:nth-child(n+2):nth-child(-n+4)</h4>
<div class="n-plus-2__minus-n-plus-4">
<div>1</div>
<div>2 +</div>
<div>3 +</div>
<div>4 +</div>
<div>5</div>
</div>
<h4>:nth-child(-5n+3) - Acid3</h4>
<div class="acid3">
<div>1</div>
<div>2</div>
<div>3 +</div>
<div>4</div>
<div>5</div>
<div>6</div>
<div>7</div>
<div>8</div>
<div>9</div>
<div>10</div>
<div>11</div>
<div>12</div>
<div>13</div>
<div>14</div>
<div>15</div>
</div>
<h4>:nth-child(2n of div)</h4>
<div class="test-of-type">
<div>1</div>
<p>Paragraph</p>
<div>2 +</div>
<p>Paragraph</p>
<div>3</div>
<p>Paragraph</p>
<div>4 +</div>
<p>Paragraph</p>
<div>5</div>
<p>Paragraph</p>
<div>6 +</div>
<p>Paragraph</p>
</div>
<h4>:nth-child(3n+1 of .special)</h4>
<div class="test-of">
<div class="special">1 +</div>
<div class="special">2</div>
<div>(Ignored)</div>
<div class="special">3</div>
<div>(Ignored)</div>
<div class="special">4 +</div>
</div>
</body>
</html>
