<linkthe literal text <link (case sensitive) .+any Unicode character (except for line terminators), repeated at least once
href=the literal text href= (case sensitive) \"the literal " (3410 / 428 / 2216)
Negative Lookahead(?!http) httpthe literal text http (case sensitive) .+?any Unicode character (except for line terminators), repeated at least once
.any Unicode character (except for line terminators)
cssthe literal text css (case sensitive) \"the literal " (3410 / 428 / 2216)
>the literal > (6210 / 768 / 3E16)
g modifier: global. Finds all matches instead of stopping after the first
m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string