diff --git a/app.wxss b/app.wxss
index 6a43593..3ed4e53 100644
--- a/app.wxss
+++ b/app.wxss
@@ -312,9 +312,12 @@ color: #b9b9b9;
 position: fixed;
 
 }
-.yellow{
+.yellow-b{
   background-color: #ffb03f;
 }
+.yellow-co{
+  color: #ffb03f;
+}
 .green{
   background-color: #16ba63;
 }
@@ -346,4 +349,4 @@ background: #ffe3e2;
 }
 .fs40 {
   font-size: 40rpx;
-}
\ No newline at end of file
+}