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How do I select all 3 elements in CSS?
If a is equal to 3, that means that the CSS is applied to every third element. See below for p:nth-child(3n) . n is the counter used to determine which sibling element among the group is affected. By itself, it refers to every child element.
How does nth child work in CSS?
The :nth-child() is a CSS pseudo-class selector that allows you to select elements based on their index (source order) inside their container. You can pass in a positive number as an argument to :nth-child() , which will select the one element whose index inside its parent matches the argument of :nth-child() .
How does nth child work?
The :nth-child(n) selector matches every element that is the nth child, regardless of type, of its parent. n can be a number, a keyword, or a formula. Tip: Look at the :nth-of-type() selector to select the element that is the nth child, of a particular type, of its parent.
What does nth-child stand for?
The nth of anything is n number of occurrences, this being that occurrence. In CSS (and later we see how it applies to jQuery, as well) an nth-child is a counting number away from its parent.
How do you use the nth-of-type?
CSS :nth-of-type() Selector
- Specify a background color for every
element that is the second p element of its parent: p:nth-of-type(2) {
- Odd and even are keywords that can be used to match child elements whose index is odd or even (the index of the first child is 1).
- Using a formula (an + b).
How does CSS select every 3rd item in a list?
What the above CSS does, is select every third list item inside unordered lists. That is, the 3rd, 6th, 9th, 12th, etc. But how does that work?
How to disable an item in a list?
Use the .active class to highlight the current item: To disable an item, add the .disabled class: The classes for coloring list-items are: .list-group-item-success, list-group-item-info, list-group-item-warning, and .list-group-item-danger: You can add nearly any HTML inside a list group item.
How to create a list group in HTML?
Basic List Groups. The most basic list group is an unordered list with list items: First item. Second item. Third item. To create a basic list group, use an element with class .list-group, and elements with class .list-group-item: Example. . First item .
How to create a list group in W3?
To create a basic list group, use an element with class .list-group, and elements with class .list-group-item: You can also add badges to a list group. The badges will automatically be positioned on the right: