Remove IEEE Spectrum Nav Bar

Fixes scrolling bug when using touch screens by simply removing the top navigation bar.

/* ==UserStyle==
@name        Remove IEEE Spectrum Nav Bar
@description Fixes scrolling bug when using touch screens by simply removing the top navigation bar.
@author      Korakys
@namespace   spectrum.ieee.org
@version     1.2.0
@license     CC0
==/UserStyle== */

@-moz-document domain("spectrum.ieee.org") {
  .announcement-show {
    display: none;
  }
}