diff --git a/css/search.css b/css/search.css
index 85a1fa3..5bebaca 100644
--- a/css/search.css
+++ b/css/search.css
@@ -92,6 +92,7 @@
   overflow: auto;
   animation: hintShow 0.3s forwards;
   border: 0px solid #ebebeb;
+  box-shadow: 0px 5px 5px #dfdfdf;
 }
 @keyframes hintShow {
   0% {
diff --git a/css/search.less b/css/search.less
index 97dcfc1..1ddc3d6 100644
--- a/css/search.less
+++ b/css/search.less
@@ -96,7 +96,7 @@
                     overflow: auto;
                     animation: hintShow 0.3s forwards;
                     border: 0px solid rgba(235, 235, 235, 1);
-
+                    box-shadow: 0px 5px 5px #dfdfdf;
                     @keyframes hintShow {
                         0% {
                             height: 0;