diff --git a/public/stylesheets/graders.css b/public/stylesheets/graders.css
new file mode 100644
--- /dev/null
+++ b/public/stylesheets/graders.css
@@ -0,0 +1,12 @@
+
+table.graders tr.active {
+    border: 1px solid black;
+    background: lightgreen;
+    text-align: center;
+}
+
+table.graders tr.inactive {
+    border: 1px solid black;
+    background: #ffcccc;
+    text-align: center;
+}
\ No newline at end of file