The way I think about:hasis this:it’s a parent selector pseudo-class. That is CSS-speak for “it lets you change the parent element if it has a child or another element that follows it.” This might feel weird! It might break your mental model of how CSS works. This is how I’...
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" ...
The CSS styles to apply to the first child element. Note The :first-child selector is a pseudo-class that allows you to target an element that is the first child element within its parent. See also:last-child,:nth-child,:nth-last_child, and:only-childselectors. ...
所有拥有 center 类的 HTML 元素均居中。 <h1class="center">This heading will be center-aligned</h1><pclass="center">This paragraph will also be center-aligned.</p> h1 和 p 元素都有 center 类,两者将遵守 ".center" 选择器中的规则 p.important {color:red;} 匹配class 属性包含 important 的...
The :only-child selector is a pseudo-class that allows you to target an element that is the only child element within its parent. See also :first-child, :last-child, :nth-child, and :nth-last-child selectors.Browser Compatibility The CSS :only-child selector has basic support with the...
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:...
If Child selector is specified after the Descendant Selector, then Descendant Selector would affect all the Children but not the direct children. If Child selector is not specified or specified before the descendant Selector, then it would affect the direct children too.Each...
As you might already know, this pseudo class has been delayed for a long time despite the constant interest. There are many complex situations that makes things difficult when we try to support:has(). There are many, many complex cases of selector combinations. ...
The :has selector is not only about the parentIt’s not only about checking if a parent contains a child, but we can also check if an element is followed by a <p>, for example. Consider the following:.card h2:has(+ p) { } ...
Here, the first image inside a container with the class `.container` will have a border of `2px` solid `#3498DB` and a border-radius of `8px`. The CSS :first-child selector is a powerful tool that enables you to style or modify the first child element within a parent container. ...