选择属性值以特定值结尾的元素：如p[spec&='len2']选择spec属性值以len2结尾的元素。伪类选择器：如p:nthchild选择第一个p元素，p:nthlastchild选择倒数第一个p元素。CSS Selector提供了一种灵活且强大的方式来定位网页中的元素，广泛应用于网页开发、测试和自动化脚本中。
The CSS styles to apply to the last child element. Note The :last-child selector is a pseudo-class that allows you to target an element that is the last child element within its parent. See also:first-child,:nth-child,:nth-last_child, and:only-childselectors. ...
This pseudo-class matches an element only if it’s the first child element of its parent element.
li { display: none; } /* select items 1 through 3 and display them */ li:nth-child(-n + 3) { display: block; } Or, since you've already learned a little about using :not(), try: /* select all items except the first 3 and display them */ li:not(:nth-child(-n + 3))...
The :first-child selector matches the first child element.:first-child is a Pseudo-class and it applies to any element that is the first child of another element. With :first-child pseudo-class, an element is matched only when it is the first child of another element. For example, p:...
This CSS tutorial explains how to use the CSS selector called :first-child with syntax and examples. The CSS :first-child selector allows you to target an element that is the first child element within its parent.
SelectorExampleExample description elementpSelects all <p> elements #id#firstnameSelects the element with id="firstname" **Selects all elements .class.intro p.introSelects all elements with class="intro" Selects all <p> elements with class="intro" ...
Striped tables are styled via the :nth-child CSS selector, which is not available in Internet Explorer 8. #First NameLast NameUsername 1 Mark Otto @mdo 2 Jacob Thornton @fat 3 Larry the Bird @twitter <table class="table table-striped"> ... </table> Bordered table Add .table-bordered...
选择器 :last-child 4.0 9.0 3.5 3.2 9.6定义和用法 :last-child 选择器匹配属于其父元素的最后一个子元素的每个元素。提示:p:last-child 等同于 p:nth-last-child(1)。CSS 语法 :last-child { css declarations; } :lang :last-of-type 分类导航 ...
'first-exclamation'– remove every comment except first one false– remove all comments usage Type:Objectornull Default:null Usage data for advanced optimisations (seeUsage datafor details) logger Type:Functionornull Default:null Function to track every step of transformation. ...