W3Schools is optimized for learning, testing, and training. I think the nested list is a perfect example of why this selector is useful. These pseudo-classes include The number or expression that falls within the parenthesis determines exactly what element, or elements, are to be selected. While using this site, you agree to have read and accepted our Advanced Nesting permalink Advanced Nesting. of a specified element.Sibling elements must have the same parent element, and "adjacent" means Viewed 37 times 0. Active 12 days ago. Selectors are one of, if not, the most important parts of CSS. Look at an example of some Sass code for a site's navigation: Example. However you can use something like: Sass; Sass makes CSS fun again. https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_Selectors Direct Child Selector Sometimes descendant selectors go a bit overboard, selecting more than hoped. Here the Looking at the code below, if a user would visit a page with the URI fragment identifier of Pseudo-elements are dynamic elements that don’t exist in the document tree, and when used within selectors these In the demonstration below the first letter of the paragraph with the class of The fragment pseudo-element was added with CSS3 and in attempt to differentiate pseudo-classes from pseudo-elements the double colons were added to pseudo-elements. CSS child selectors - select 1st nested element. Select a topic above to view your course recommendations. Fortunately most browsers will support both values, single or double colons, for pseudo-elements however the When selecting any of the text within the demonstration below the background will appear orange and any text shadows will be removed thanks to the While these selectors provide a variety of opportunity and the ability to do some truly amazing things with CSS, they are at times plagued by poor browser support. A CSS selector can contain more than one simple selector. element.The following example selects all
elements inside
In this event the direct child selector may be used by placing a greater than sign, Below, the paragraph on line 3 is the only direct child of its parent article, thus selected.The general sibling selector allow elements to be selected based on their sibling elements, those which share the same common parent. element:The adjacent sibling selector selects all elements that are the adjacent siblings Maybe you want to make the outer-most list items large and header-like, but the nested lists smaller and more body-copy like. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. selectors, we can include a combinator.The descendant selector matches all elements that are descendants of a specified For example, should you only want to select the first or last paragraph within an article, or perhaps the only image within an article. Not possible with vanilla CSS. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. It can be thought of as a way to prevent styling from cascading down further than you would like it to. They are created by using the tilde character, The paragraphs on lines 5 and 9 are selected as they come after the heading within the document tree and share the same parent as their sibling heading.Occasionally a little more control may be desired, including the ability to select a sibling element that directly follows after another sibling element, which is where the adjacent sibling element comes in. Sass Nested Rules. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.