What is the difference between :focus and :active?(:focus 和 :active 有什么区别?)

IE8 :nth-child and :before(IE8 :nth-child 和 :before)

Using :before and :after CSS selector to insert HTML(使用 :before 和 :after CSS 选择器插入 HTML)

A CSS selector to get last visible div(获取最后一个可见 div 的 CSS 选择器)

Should I use single or double colon notation for pseudo-elements?(我应该对伪元素使用单冒号还是双冒号?)

CSS selector to select first element of a given class(CSS选择器选择给定类的第一个元素)

What does a[href^=quot;...quot;] do in CSS?(a[href^=quot;...quot;] 在 CSS 中做了什么?)

Invalid CSS selector causes rule to be dropped: What is the rationale?(无效的 CSS 选择器导致规则被删除:原因是什么?)

How to select all checkboxes with jQuery?(如何使用 jQuery 选择所有复选框?)

:nth-child(even/odd) selector with class(:nth-child(偶数/奇数) 选择器与类)

How to CSS: select element based on inner HTML(如何 CSS:根据内部 HTML 选择元素)

How to select nth line of text (CSS/JS)(如何选择第 n 行文本 (CSS/JS))

How can I select the first or the last child with CSS correct?(如何正确选择 CSS 正确的第一个或最后一个孩子?)

How can I select all children of an element except the last child?(如何选择除最后一个子元素之外的元素的所有子元素?)

Style child element when hover on parent(悬停在父元素上时样式子元素)

What is the difference between #39;gt;#39; and a space in CSS selectors?(gt; 和有什么区别和 CSS 选择器中的空格?)

How to select the first, second, or third element with a given class name?(如何选择具有给定类名的第一个、第二个或第三个元素?)

:not(:empty) CSS selector is not working?(:not(:empty) CSS 选择器不起作用?)

Can I have multiple :before pseudo-elements for the same element?(同一个元素可以有多个 :before 伪元素吗?)

What CSS3 selectors does jQuery really support, e.g. :nth-last-child()?(jQuery 真正支持什么 CSS3 选择器，例如:nth-last-child()?)