@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("tumblr.com") {
.tumblelog_controls li{
 display:none !important;
}
.tumblelog_controls li[class=""], .tumblelog_controls li:first-child, .tumblelog_controls li:last-child{
 display:block !important;
}
}