diff --git a/css/grid.css b/css/grid.css
index 88f0b134..f9c2c80e 100644
--- a/css/grid.css
+++ b/css/grid.css
@@ -141,71 +141,6 @@ div.data-table-cell-content-numeric > a.data-table-cell-edit {
 }
 
 
-/**********************************************************
-  * Dialogs
-  *********************************************************/
-
-.dialog-overlay {
-  position: fixed;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-  background: #666;
-  opacity: 0.5;
-}
-
-.dialog {
-  position: fixed;
-  left: 0;
-  width: 100%;
-  text-align: center;
-}
-
-.dialog-frame {
-  margin: 0 auto;
-  text-align: left;
-  background: white;
-  border: 1px solid #3a5774;
-}
-
-.dialog-border {
-  border: 4px solid #c1d9ff;
-}
-
-.dialog-header {
-  background: #e0edfe;
-  padding: 10px;
-  font-weight: bold;
-  font-size: 1.6em;
-  color: #000;
-  cursor: move;
-}
-
-.dialog-body {
-  overflow: auto;
-  font-size: 1.3em;
-  padding: 15px;
-}
-
-.dialog-instruction {
-  padding: 0 0 7px;
-}
-
-.dialog-footer {
-  font-size: 1.3em;
-  background: #eee;
-  padding: 10px;
-}
-
-.dialog-busy {
-  width: 400px;
-  border: none;
-  -moz-border-radius: 5px;
-  -webkit-border-radius: 5px;
-  border-radius: 5px;
-}
-
 /**********************************************************
   * Transform Dialog
   *********************************************************/