㰀栀琀洀氀㸀
㰀猀琀礀氀攀㸀
.ancestors * { 搀椀猀瀀氀愀礀㨀 戀氀漀挀欀㬀
border: 2px solid lightgrey; 挀漀氀漀爀㨀 氀椀最栀琀最爀攀礀㬀
padding: 5px; 洀愀爀最椀渀㨀 㔀瀀砀㬀
}㰀⼀猀琀礀氀攀㸀
㰀猀挀爀椀瀀琀㸀
$(document).ready(function(){ ␀⠀∀猀瀀愀渀∀⤀⸀瀀愀爀攀渀琀⠀⤀⸀挀猀猀⠀笀∀挀漀氀漀爀∀㨀 ∀爀攀搀∀Ⰰ ∀戀漀爀搀攀爀∀㨀 ∀㈀瀀砀 猀漀氀椀搀 爀攀搀∀紀⤀㬀
});㰀⼀猀挀爀椀瀀琀㸀
㰀戀漀搀礀㸀
㰀搀椀瘀 挀氀愀猀猀㴀∀愀渀挀攀猀琀漀爀猀∀㸀
div (great-grandparent) 㰀甀氀㸀甀氀 ⠀最爀愀渀搀瀀愀爀攀渀琀⤀
li (direct parent) 㰀猀瀀愀渀㸀猀瀀愀渀㰀⼀猀瀀愀渀㸀
㰀⼀甀氀㸀
div (grandparent) 㰀瀀㸀瀀 ⠀搀椀爀攀挀琀 瀀愀爀攀渀琀⤀
span 㰀⼀瀀㸀
㰀⼀搀椀瘀㸀
㰀栀㈀㸀輀뀉 鰀ꠉ촉꼉 销쬉ꄉ ꠀ뼉급촉ꠉ윉 ꘀ윉븉 뤀눉쬉㨉㰀⼀栀㈀㸀
㰀栀爀 ⼀㸀
㰀瀀爀攀㸀☀氀琀㬀℀䐀伀䌀吀夀倀䔀 栀琀洀氀☀最琀㬀
<html>☀氀琀㬀栀攀愀搀☀最琀㬀
<style>⸀愀渀挀攀猀琀漀爀猀 ⨀ 笀
display: block; 戀漀爀搀攀爀㨀 ㈀瀀砀 猀漀氀椀搀 氀椀最栀琀最爀攀礀㬀
color: lightgrey; 瀀愀搀搀椀渀最㨀 㔀瀀砀㬀
margin: 15px;紀
</style>☀氀琀㬀猀挀爀椀瀀琀 猀爀挀㴀∀栀琀琀瀀猀㨀⼀⼀愀樀愀砀⸀最漀漀最氀攀愀瀀椀猀⸀挀漀洀⼀愀樀愀砀⼀氀椀戀猀⼀樀焀甀攀爀礀⼀⸀⸀㌀⼀樀焀甀攀爀礀⸀洀椀渀⸀樀猀∀☀最琀㬀☀氀琀㬀⼀猀挀爀椀瀀琀☀最琀㬀
<script>␀⠀搀漀挀甀洀攀渀琀⤀⸀爀攀愀搀礀⠀昀甀渀挀琀椀漀渀⠀⤀笀
$("span").parent().css({"color": "red", "border": "2px solid red"});紀⤀㬀
</script>☀氀琀㬀⼀栀攀愀搀☀最琀㬀
<body>
<div class="ancestors"> ☀氀琀㬀搀椀瘀 猀琀礀氀攀㴀∀眀椀搀琀栀㨀㔀 瀀砀㬀∀☀最琀㬀搀椀瘀 ⠀最爀攀愀琀ⴀ最爀愀渀搀瀀愀爀攀渀琀⤀
<ul>ul (grandparent) ☀氀琀㬀氀椀☀最琀㬀氀椀 ⠀搀椀爀攀挀琀 瀀愀爀攀渀琀⤀
<span>span</span> ☀氀琀㬀⼀氀椀☀最琀㬀
</ul> ☀氀琀㬀⼀搀椀瘀☀最琀㬀
☀氀琀㬀搀椀瘀 猀琀礀氀攀㴀∀眀椀搀琀栀㨀㔀 瀀砀㬀∀☀最琀㬀搀椀瘀 ⠀最爀愀渀搀瀀愀爀攀渀琀⤀
<p>p (direct parent) ☀氀琀㬀猀瀀愀渀☀最琀㬀猀瀀愀渀☀氀琀㬀⼀猀瀀愀渀☀最琀㬀
</p> ☀氀琀㬀⼀搀椀瘀☀最琀㬀
</div>
</body>☀氀琀㬀⼀栀琀洀氀☀最琀㬀㰀⼀瀀爀攀㸀
㰀栀爀 ⼀㸀
☀渀戀猀瀀㬀
☀渀戀猀瀀㬀
㰀⼀戀漀搀礀㸀