diff --git a/index.html b/index.html
index bf2ee9e..b9e9cc2 100644
--- a/index.html
+++ b/index.html
@@ -200,6 +200,7 @@
                 left: var(--size-normal);
                 border-radius: var(--size-normal);
                 padding: 0 var(--size-normal);
+                box-shadow: rgba(0, 0, 0, 0.35) 0 5px 15px;
                 transition: opacity 0.25s;
                 opacity: 0;
             }