【children_index】
<!DOCTYPE html>
<html>
<head>
<style type='text/css'>
#master noscript ~ li {
color: red;
}
</style>
</head>
<body>
<ul id="master">
<li class="item">1</li>
<li class="item">2</li>
<li class="item">3</li>
<li class="item">4</li>
<li class="item">5</li>
<li class="item">6</li>
<noscript></noscript>
<li class="item">7</li>
<li class="item">8</li>
<li class="item">9</li>
<li class="item">10</li>
</ul>
</body>
</html>
