remove some fields from kids and change exported data columns

_css/button.css

@@ -42,8 +42,13 @@
     text-shadow: 0 1px 0 #2f2f2f;
     padding: 5px;
 }
+
+.button.black[disabled] {
+    color: #aa9e9e;
+    background: linear-gradient(#656565, #6a6262);
+}
     
-.button.black:hover {
+.button.black:not([disabled]):hover {
     background: #4c4c4c;
     background: -webkit-gradient(linear, 0 0, 0 bottom, from(#4c4c4c), to(#565656));
     background: -moz-linear-gradient(#4c4c4c, #565656);