lock icon style fixed to match quitter style

theme/neo-quitter/css/display.css

@@ -973,6 +973,15 @@ background:none;
     height: 60px;
 }
 
+.checkbox-wrapper.unchecked label.checkbox {
+    background: url("../images/lock_open.png") no-repeat scroll 0 0 rgba(0, 0, 0, 0);
+}
+
+
+.checkbox-wrapper.checked label.checkbox {
+    background: url("../images/lock.png") no-repeat scroll 0 0 rgba(0, 0, 0, 0);
+}
+
 .form_notice label.notice_data-attach {
     background-image:none;
     display: block;