--- /dev/null
+.x-grid-checkheader {
+ height: 14px;
+ background-image: url('images/unchecked.gif');
+ background-position: 50% -2px;
+ background-repeat: no-repeat;
+ background-color: transparent;
+}
+
+.x-grid-checkheader-checked {
+ background-image: url('images/checked.gif');
+}
+
+.x-grid-checkheader-editor .x-form-cb-wrap {
+ text-align: center;
+}