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

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

div#Sidebar {
width: 20% !important;
}

div#ContentWrapper {
margin-left: 20% !important;
}

#SidebarContent img#Logo {
visibility: hidden !important;
}

#SidebarAds {
right: 70px !important;
}

#SidebarEditorial {
position: relative !important;
left: 85px;
}

}