rel
The rel attribute on a and area elements controls what kinds of links the elements create. 4.8.2. Links created by a and area elements.
Links about rel
About rel=noopener
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<label for="search">Search:</label>
<input type="search" id="search">Explore other pages
- :not()
Represents an element that is not represented by its argument.
- select
A control for selecting amongst a set of options.
- display: grid
A grid container establishes a new grid formatting context for its contents.
- :focus-visible
Applies if the user agent determines via heuristics that the focus should be made evident.