diff --git a/css/home/navigation.css b/css/home/navigation.css
index 225b8ab..8530903 100644
--- a/css/home/navigation.css
+++ b/css/home/navigation.css
@@ -127,4 +127,8 @@ html {
     display: flex;
     align-items: center;
     justify-content: center;
+}
+
+.layui-form-select dl {
+    background-color: #144e49;
 }
\ No newline at end of file