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

@-moz-document domain(mail.yahoo.com) {

.largeMessagingPane {
display: none !important;
}

.largeMessaging {
display: none !important;
height: 0px !important;
width: 0ex !important;
}

#nwPane {
display: none !important;
}

#swPane {
display: none !important;
}

.Wpromo {
display: none !important;
}


#scAdvertisement {
display: none !important;
}

#welcomePageAds {
display: none !important;
}

}