diff --git a/src/shared/rewriters/css.ts b/src/shared/rewriters/css.ts
index 4464f0f..07fd051 100644
--- a/src/shared/rewriters/css.ts
+++ b/src/shared/rewriters/css.ts
@@ -9,32 +9,32 @@ export function unrewriteCss(css: string) {
 }
 
 function handleCss(type: "rewrite" | "unrewrite", css: string, meta?: URLMeta) {
+	// regex from vk6 (https://github.com/ading2210)
 	const urlRegex = /url\(['"]?(.+?)['"]?\)/gm;
 	const Atruleregex =
 		/@import\s+(url\s*?\(.{0,9999}?\)|['"].{0,9999}?['"]|.{0,9999}?)($|\s|;)/gm;
 	css = new String(css).toString();
 	css = css.replace(urlRegex, (match, url) => {
 		const encodedUrl =
-			type === "rewrite"
-				? rewriteUrl(url.trim(), meta)
-				: unrewriteUrl(url.trim());
+			type === "rewrite" ? rewriteUrl(url, meta) : unrewriteUrl(url);
 
 		return match.replace(url, encodedUrl);
 	});
-	css = css.replace(Atruleregex, (_, importStatement) => {
-		return importStatement.replace(
-			/^(url\(['"]?|['"]|)(.+?)(['"]|['"]?\)|)$/gm,
-			(match, firstQuote, url, endQuote) => {
-				if (firstQuote.startsWith("url")) {
-					return match;
-				}
-				const encodedUrl =
-					type === "rewrite"
-						? rewriteUrl(url.trim(), meta)
-						: unrewriteUrl(url.trim());
+	css = css.replace(Atruleregex, (match, importStatement) => {
+		return match.replace(
+			importStatement,
+			importStatement.replace(
+				/^(url\(['"]?|['"]|)(.+?)(['"]|['"]?\)|)$/gm,
+				(match, firstQuote, url, endQuote) => {
+					if (firstQuote.startsWith("url")) {
+						return match;
+					}
+					const encodedUrl =
+						type === "rewrite" ? rewriteUrl(url, meta) : unrewriteUrl(url);
 
-				return `${firstQuote}${encodedUrl}${endQuote}`;
-			}
+					return `${firstQuote}${encodedUrl}${endQuote}`;
+				}
+			)
 		);
 	});