--- /dev/null
+/**
+ * Header
+ */
+
+.foo {
+ background: url(wiki.png);
+}
+
+.foo {
+ background: url(unknown.png);
+}
+
+.foo {
+ background: url(https://example.org/foo.png);
+ background: url('https://example.org/foo.png');
+ background: url("https://example.org/foo.png");
+}
+
+.foo {
+ /* @embed */
+ background: url(wiki.png);
+}
+
+.foo {
+ /* @embed */
+ background: url(circle.svg);
+}
+
+.foo {
+ /* @embed */
+ background: url(wiki.png), url(wiki.png);
+}