diff --git a/src/css.rs b/src/css.rs
index a5e1d24..ceef226 100644
--- a/src/css.rs
+++ b/src/css.rs
@@ -103,6 +103,23 @@ footer {
         padding: 0.5em 10px;
     }
 }
+
+details {
+	font-size: 1.3em;
+	cursor: pointer;
+	border: 2px solid var(--text);
+	padding: 5px;
+	margin: -2px 0;
+}
+
+details > ul {
+	margin: 2px;
+	list-style: square;
+}
+
+hr {
+	border: 2px dashed var(--text);
+}
 "#;
 
 /// Returns either the plain XESS template with aoi theme or