CSS – :enabled Selector
The :enabled selector matches all enabled form elements.
CSS – :first-child Selector
The :first-child selector selects all HTML elements of a specified type that are also the first child of their parent element.
CSS – ::first-letter Selector
The ::first-letter selector is used to select the first letter of a specified, block-level element such as a paragraph or heading.
CSS – ::first-line Selector
The ::first-line selector is used to select the first line of text of a specified, block-level element such as a paragraph or heading.
CSS – :first-of-type Selector
The :first-of-type selector selects all elements that are the first child of a specified type of their parent element.
CSS – :fullscreen Selector
The :fullscreen selector is used to select any elements that are in full-screen mode.
CSS – :hover Selector
The :hover selector selects elements when you mouse over them, and is commonly used for links and images with links, but can be used on any element.
CSS – #id Selector
The #id selector selects an HTML element with a specific id. HTML only allows for one unique #id per document.
CSS – :in-range Selector
The :in-range selector selects elements with a value that is within a specified range, and only works for input elements with min/max attributes.
CSS – :indeterminate Selector
The :indeterminate selector selects form elements that are in an indeterminate state, and can only be used on input type=”checkbox”, input type=”radio”, and progress elements.
CSS – :invalid Selector
The :invalid selector selects form elements with a value that does not validate according to the element’s settings.
CSS – :lang Selector
The :lang selector is used to select elements with a lang attribute with a specified value (e.g., lang = “en” or lang = “en-us”).
CSS – :last-child Selector
The :last-child selector selects all HTML elements of a specified type that are also the last child of their parent element.
CSS – :last-of-type Selector
The :last-of-type selector selects all elements that are the last child of a specified type of their parent element.
CSS – :link Selector
The :link selector is used to select unvisited links, and will not style links you have already visited.
CSS – ::marker Selector
The ::marker selector selects the marker of a list item (the bullet in an unordered list or number in an ordered list).
CSS – :nth-child() Selector
The :nth-child() selector selects all specified elements that are the nth child of their parent, regardless of all the children’s types.
CSS – :nth-last-child() Selector
The :nth-last-child() selector selects all specified elements that are the nth child of their parent counting from the last child.