A Look Into: CSS :is Selector

The CSS :is selector is a handy pseudo-selector that simplifies complex selector queries. It allows you to group multiple selectors into a single, more readable form, which can help reduce redundancy and make your CSS more maintainable.
Before the :is selector, you’d need to repeat the same styles for multiple selectors, leading to long and repetitive code. For example, if you wanted to apply the same styles under the main element to the a and the button elements, you would write:main a,