diff --git a/static/src/css/oj.css b/static/src/css/oj.css
index 08b6d02..04f9da2 100644
--- a/static/src/css/oj.css
+++ b/static/src/css/oj.css
@@ -107,4 +107,19 @@ li.list-group-item {
 
 #about-acm-logo{
     width: 40%;
+}
+
+.rank .first-achieved{
+    background: #43CD80;
+    color: white;
+}
+
+.rank .ac{
+    background: #3c763d;
+    color: white;
+}
+
+.rank .failed{
+    background: #a94442;
+    color: white;
 }
\ No newline at end of file