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

@-moz-document url("http://www.tumblr.com/dashboard") , url("https://www.tumblr.com/dashboard") {
div[style="display: none; margin-bottom: 20px;"]{
display:block !important;
}
a img[class="image_thumbnail"]{
display:none !important;
}
}