diff --git a/css/search.css b/css/search.css
index 5125525..85a1fa3 100644
--- a/css/search.css
+++ b/css/search.css
@@ -83,6 +83,7 @@
   position: absolute;
   width: 100%;
   height: 0;
+  max-height: 400px;
   top: 48px;
   left: 0;
   background-color: #ffffff;
diff --git a/css/search.less b/css/search.less
index 568b0ce..97dcfc1 100644
--- a/css/search.less
+++ b/css/search.less
@@ -87,6 +87,7 @@
                     position: absolute;
                     width: 100%;
                     height: 0;
+                    max-height: 400px;
                     top: 48px;
                     left: 0;
                     background-color: rgba(255, 255, 255, 1);