diff --git a/Libraries/LibHTML/CSS/Default.css b/Libraries/LibHTML/CSS/Default.css
index 95c232d525..af2082129a 100644
--- a/Libraries/LibHTML/CSS/Default.css
+++ b/Libraries/LibHTML/CSS/Default.css
@@ -91,6 +91,8 @@ a {
}
hr {
+ margin-top: 4;
+ margin-bottom: 4;
border-width: 1;
border-color: #888888;
border-style: inset;