diff --git a/index.html b/index.html
index 1815fdf..6da37cf 100644
--- a/index.html
+++ b/index.html
@@ -101,6 +101,10 @@
           top: calc(50% - (470px * 0.4) / 2);
         }
 
+        .is-opened {
+          left: calc(50% - (350px) / 2) !important;
+        }
+
         .card-content {
           padding: 6px !important;
           margin-top: 5px !important;