Less indentation

content.py

@@ -274,7 +274,9 @@ def dangerous_css(filename: str, allow_local_network_access: bool) -> bool:
         url_list = content.split('url(')
         ctr = 0
         for url_str in url_list:
-            if ctr > 0:
+            if ctr == 0:
+                ctr = 1
+                continue
             if ')' in url_str:
                 url_str = url_str.split(')')[0]
                 if string_contains(url_str, ('http', 'ipfs', 'ipns')):