diff --git a/src/routes/school/css/+page.svelte b/src/routes/school/css/+page.svelte
index cff0338..221b923 100644
--- a/src/routes/school/css/+page.svelte
+++ b/src/routes/school/css/+page.svelte
@@ -38,12 +38,21 @@
/>
-
{round(leftRange.start)} - {round(leftRange.end)}
-
{round(rightRange.start)} - {round(rightRange.end)}
+
+ -{round(1 - leftRange.start).toFixed(1)} --- -{round(
+ 1 - leftRange.end,
+ ).toFixed(1)}
+
+
+ {round(rightRange.start).toFixed(1)} --- {round(rightRange.end).toFixed(
+ 1,
+ )}
+
-