diff --git a/assets/css/site.css b/assets/css/site.css
index 48700417..e79f3e43 100644
--- a/assets/css/site.css
+++ b/assets/css/site.css
@@ -213,7 +213,7 @@ div.links > div > h2 {
 
 #VimdocJaSearch {
   display: block;
-  height: 28px;
+  height: 68px;
 }
 #VimdocJaSearch .gsc-control-cse {
   margin: 0;