diff --git a/library.css b/library.css
index 00ca8b0..e0d9187 100644
--- a/library.css
+++ b/library.css
@@ -1126,3 +1126,15 @@ a.filterLabel {
 }
 */
 
+.visually-hidden{
+    border: 0 !important;
+    clip: rect(1px, 1px, 1px, 1px) !important;
+    -webkit-clip-path: inset(50%) !important;
+    clip-path: inset(50%) !important;
+    height: 1px !important;
+    overflow: hidden !important;
+    padding: 0 !important;
+    position: absolute !important;
+    width: 1px !important;
+    white-space: nowrap !important;
+}