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

@-moz-document domain("popularmechanics.com") {

body { background-image: none !important; }

#kwlookupdiv, #logo, #extraNav, #mainSubOffer, .clear, #primaryNav, #mainSearch, #secondaryNav, #topBannerAd, #secondaryContentWell, .allBdrs, #subscribeForm, #footer, #relatedContent, table
  { display: none !important; }

#wrapper, #primaryContentBdr, #primaryContentWell, #primaryContent
{ 
   width: 100% !important; 
   margin: 0 !important; 
   padding: 0 !important;
}

#primaryContent
{
   padding: 2% !important;
   width: 96% !important; 
   text-align: justify !important;
   font-size: 12pt !important;
   max-width: none !important;
   position: absolute !important;
   left: 0 !important;
}

}