Universal selector (*) with combinator ( > ) have effect on specificity when defined using developer tools (+ sign for creating New Style Rule)
No-Library (pure JS), HTML, CSS, JavaScript
Checkbox that holds another checkboxes and it is in indeterminate
Example of using data-attributes on HTML Elements and how we can use them in CSS and access them in JS
using plain image, video element and mix-blend-mode
Pure CSS figures
Creating a deprecated / obsolete behavior for methods in a library.
Using single INPUT element and appearance: none
create magnifier effect using size attribute of the image