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

#shellcontent{
right:0!important
}

#theAd, #theMNWAd, #slot_MON, #slot_LREC, #slot_MIP, #slot_MON_sent, .darla, .ch_mod, .gxBoom, .boom, #trendmastr-main, #masSearchAd, #slot_MB, #slot_mbrec, .mb-msg-read-img-ad, #mobilizer, .search-message-container-ad, .wrapperpane, .olympics-medal-counter {
display:none!important;
visibility:hidden!important;
}

.panescroll #toolbar {
right:0 !important;
}

.pc.panescroll #shellnavigation, .pc.panescroll #theAd, .pc.panescroll #shellcontent {
top: 0px !important;
}
    
#main, #yucs, #yuhead-bucket {
max-width: 2560px !important;
}
}