Better horizontal line style

internal/server/web/styles.dev.css

@@ -11,6 +11,12 @@ a:hover {
 	text-decoration: underline;
 }
 
+hr {
+	height: 0px;
+	border: none;
+	border-top: 1px solid #dee2e6;
+}
+
 html,
 body {
 	height: 100%;