Style setup

src/style/tools/_functions.scss

@@ -0,0 +1,18 @@
+/* PX to REM
+========================================================================== */
+@function rem ($target, $context: $base-font-size) {
+    @if $target == 0 { @return 0 }
+    $size: $target / $context;
+    @return round($size * 1000) / 1000 + rem;
+}
+
+
+/* Headings
+========================================================================== */
+@function headings ($from: 1, $to: 6) {
+    @if $from == $to {
+        @return "h#{$from}";
+    } @else {
+        @return "h#{$from}," + headings($from + 1, $to);
+    }
+}