WebApr 13, 2024 · 以下两种情况:not()选择器均不生效 :first-child 列表元素前面有元素不生效 :last-child 列表元素后面有元素不生效 解决:将列表元素用div包起来 ... 首页 下载APP 会 …
html - :last-child not working as expected? - Stack Overflow
WebThe :last-child selector matches every element that is the last child of its parent. Tip: p:last-child is equal to p:nth-last-child(1). Version: CSS3: Browser Support. The numbers in the table specifies the first browser version that fully supports the selector. ... CSS Syntax:last-child { css declarations;} Demo WebCSS 伪类 :not () 用来匹配不符合一组选择器的元素。. 由于它的作用是防止特定的元素被选中,它也被称为 反选伪类 ( negation pseudo-class )。. :not () 伪类有许多 怪异、技 … bob pierce this one thing i do
CSS3 :nth-last-child() 选择器 - w3school
WebSep 24, 2013 · The last-child selector is used to select the last child element of a parent. It cannot be used to select the last child element with a specific class under a given … Web使用公式(an+ b).描述:a代表一个循环的大小,N是一个计数器(从0开始),以及b是偏移量。. 在这里,我们对所有索引是3的倍数的倒数顺序的p元素指定了背景颜色:. p:nth … WebYou can combine your two CSS properties by using .menu li:not(:last-child) a for the elements you want to have a border. As choz points out in the comment below, it's crucial to have the li after menu because every a in the li is the last child in its current context. Thus, the pseudoclasses should apply to the li..menu li:not(:last-child) a { border-right: 1px … clip in bang hair extensions for black women