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

@-moz-document domain("techrepublic.com.com") {
#pctbg, #pct, #sponsors .advert, .keyline, .noAV, #rightCol,  .preFooter, .hotspot, .window,  #preFooter  {display: none !important}

iframe ,img[src*='adlog'],img[src*='i.techrepublic.com.com'] ,img[src*='i.i.com.com/cnwk.1d/Ads/'] {display: none !important}

#content {background:none !important}
#leftCol {width:100% !important}

}