diff --git a/public/css/custom.css b/public/css/custom.css
index 2f828f60..2c08e02e 100644
--- a/public/css/custom.css
+++ b/public/css/custom.css
@@ -1,2 +1,5 @@
 /* 静态文件导入 自定义样式*/
 
+#theme-fukasawa .sideLeft hr{
+    opacity: .04;
+}
\ No newline at end of file