diff --git a/css/main.css b/css/main.css
index 32f226b4..337a4ab2 100644
--- a/css/main.css
+++ b/css/main.css
@@ -33,6 +33,9 @@ a:hover {
 a:visited {
     color: #007bff;
 }
+hr {
+    border: 1px solid #ddd;
+}
 .logo {
     border: 1px solid #ddd;
     display: block;