diff --git a/app.wxss b/app.wxss
index 39d9668..352c091 100644
--- a/app.wxss
+++ b/app.wxss
@@ -340,6 +340,9 @@ position: fixed;
 .yellow-co{
   color: #ffb03f;
 }
+.yellow{
+  background-color: #ffb03f;
+}
 .green{
   background-color: #16ba63;
 }