Which aspect of CSS has some direct resemblance with the common regular expression syntax?

what does the following css do? p { counter-increment: myIndex; } p:before { content : counter(myIndex); }

In the following line; H1 { color:blue } What is the part within the curly braces?

To style a link that ends in .html differently than a link that ends with another file extension you would use which code?

The value of letter-spacing property is

What colors are displayed when using six identical hexadecimal numbers to define color?

What is the specificity calculation for an ID in CSS?

What does the CSS cue property do?