modified file themes

wp-content/upgrade-temp-backup/themes/twentynineteen/sass/variables-site/_columns.scss

@@ -0,0 +1,16 @@
+$columns: (
+	1: calc(1 * (100vw / 12)),
+	2: calc(2 * (100vw / 12)),
+	3: calc(3 * (100vw / 12)),
+	4: calc(4 * (100vw / 12)),
+	5: calc(5 * (100vw / 12)),
+	6: calc(6 * (100vw / 12)),
+	7: calc(7 * (100vw / 12)),
+	8: calc(8 * (100vw / 12)),
+	9: calc(9 * (100vw / 12)),
+	10: calc(10 * (100vw / 12)),
+	11: calc(11 * (100vw / 12)),
+	12: calc(12 * (100vw / 12))
+);
+
+$columns__margin: $size__spacing-unit;