Complementary userstyle to unfix header and cleanup clutter

@-moz-document domain("electrek.co") {
  #js-site-header { position: relative !important; }
  .site-header-placeholder, .inlinead, .adsbygoogle, .ad-container { display: none !important; }
  .trending-item-1 { width: 31% !important; }
  .trending-item-2 { width: 31% !important; float: left; }
}