@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document url-prefix("http://www.google.com/search"),url-prefix("http://www.google.com.vn/search") {

body > table + div#res > div {
  -moz-column-count: 2 !important;
  -moz-column-gap: 1em !important;
}

body > table + div#res > div#navbar {
  -moz-column-count: 1 !important;
}

}