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这里是小提琴:嵌套层次CSS问题
https://jsfiddle.net/3h1hxy2w/4/
我试图做一个可重复使用的一套CSS规则,使.ancestor类项目下的第一< LI>“在。孩子小号这些团体将是可见的,但他们的孩子将保持隐藏。问题在于,它打开了所有的“儿童”团体。
首先,我关闭所有患儿显示:没有,然后打开.ancestor
的任何后裔在这种情况下,我不能添加任何有用的类或使用jQuery。电流输出是这样的:
Item One
more items
STUFF!
more stuff
even more stuff
more items
More items
more items 2
more items
more items
More items
more items
more items
more items
More items
Item Two
Item Three
,但我拍摄的
Item One
more items
STUFF!
more stuff
even more stuff
more items
More items
more items 2
more items
Item Two
Item Three
任何想法?
这是HTML
<ul id="hier">
<li class="ancestor">
Item One
<ul class="children">
<li class="ancestor">more items
<ul class="children">
<li class="ancestor current-parent">
Parent
<ul class="children">
<li class="current-cat">STUFF!</li>
<li>more stuff</li>
<li>even more stuff</li>
</ul>
</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
<li>more items 2
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
</ul>
</li>
<li>
Item Two
<ul class="children">
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
</ul>
</li>
<li>
Item Three
<ul class="children">
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
<li>more items
<ul class="children">
<li>more items</li>
<li>more items</li>
<li>More items</li>
</ul>
</li>
</ul>
</li>
</ul>
这里是CSS到目前为止
ul { list-style-type: none; }
#hier li .children li { display: none; }
.ancestor .children li { display: block !important;}
太棒了!非常感谢你!在此期间我实际上提出了一个解决方案,但你的要好得多! :d – NotaGuruAtAll