Switch to SCSS syntax to resolve abiguous syntax issues in SASS

src/_links.scss

@@ -0,0 +1,14 @@
+/**
+ * 1. Fully reset link styling.
+ * 2. Remove gray background color from active links in IE 10
+ *    (from normalize.css).
+ */
+a {
+  color: inherit; /* 1 */
+  text-decoration: none; /* 1 */
+  background-color: transparent; /* 2 */
+
+  &:link, &:active, &:visited {
+    color: inherit; /* 1 */
+  }
+}