@importthe literal text @import (case insensitive) \s*any whitespace character, repeated any number of times
Non-Capturing Group(?:url\(\s*)? ?repeats the group contents below at most once:
urlthe literal text url (case insensitive) \(the literal ( (4010 / 508 / 2816)
\s*any whitespace character, repeated any number of times
?matches at most one character from the set below:
'the literal ' (3910 / 478 / 2716)
"the literal " (3410 / 428 / 2216)
Non-Capturing Group(?:[^'"\()]+) Negated Character Class[^'"\()]+ +matches at least one character outside the set below:
'the literal ' (3910 / 478 / 2716)
"the literal " (3410 / 428 / 2216)
\(the literal ( (4010 / 508 / 2816)
)the literal ) (4110 / 518 / 2916)
?matches at most one character from the set below:
'the literal ' (3910 / 478 / 2716)
"the literal " (3410 / 428 / 2216)
\s*any whitespace character, repeated any number of times
\)?optionally matches the literal ) (4110 / 518 / 2916)
Negated Character Class[^;]* *matches any number of characters outside the set below:
;the literal ; (5910 / 738 / 3B16)
;the literal ; (5910 / 738 / 3B16)
g modifier: global. Finds all matches instead of stopping after the first
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters