diff --git a/view/index.html b/view/index.html
index 9110e8f..713e9d2 100644
--- a/view/index.html
+++ b/view/index.html
@@ -175,14 +175,14 @@
         <div id="dialogRemoveConfirm">
             {{.i18n.isDelete}} <b></b>?
         </div>
-        <div id="dialogAlert"></div>
-        <div id="dialogNewFilePrompt" class="dialog-prompt">
+        <div id="dialogAlert" class="none"></div>
+        <div id="dialogNewFilePrompt" class="dialog-prompt none">
             <input/><span class="tip"></span>
         </div>
-        <div id="dialogNewDirPrompt" class="dialog-prompt">
+        <div id="dialogNewDirPrompt" class="dialog-prompt none">
             <input/><span class="tip"></span>
         </div>
-        <div id="dialogGoLinePrompt" class="dialog-prompt">
+        <div id="dialogGoLinePrompt" class="dialog-prompt none">
             <input/><span class="tip"></span>
         </div>
         <script>