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

@-moz-document domain(deviantart.com) {
.box, .thought{
-moz-border-radius-topright: 1em !important;
-moz-border-radius-topleft: 1em !important;
-moz-border-radius-bottomright: 1em !important;
-moz-border-radius-bottomleft: 1em !important;
}
}