diff --git a/src/PagePicker/style.less b/src/PagePicker/style.less
index ee48ebca..df03729f 100644
--- a/src/PagePicker/style.less
+++ b/src/PagePicker/style.less
@@ -50,6 +50,10 @@
         -moz-box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.2);
         box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.2);
         border: 0px;
+        visibility: hidden;
+        &.open{
+            visibility:visible;
+        }
     }
     .page-picker-content {
         >div {