M003
V2EX  ›  CSS

CSS 选择器疑惑

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  •   M003 · Jun 13, 2018 · 4005 views
    This topic created in 3070 days ago, the information mentioned may be changed or developed.

    DOM 结构

    .showcase-list > .showcase-item > a >img

    CSS 样式

    本来就想让他作用到 第一个.showcase-item

    但是

    网页中显示却是 既作用到第一个.showcase-item,而且还作用到每个.showcase-item 下的 a 标签上了

    4 replies  •  2018-06-14 10:41:59 +08:00
    molvqingtai
    molvqingtai
    Jun 13, 2018 via Android
    1
    ul li: nth (1){.....}
    molvqingtai
    molvqingtai
    Jun 13, 2018
    2
    .showcase-list .showcase-item:nth-child(1){
    .......
    }
    M003
    M003
    OP
    Jun 14, 2018
    3
    @molvqingtai 没什么用,感到懵逼.

    https://jsfiddle.net/hnL8e4qs/12/

    帮忙看一下?
    M003
    M003
    OP
    Jun 14, 2018
    4
    真尴尬,伪类的":"前不加空格.........
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