.mail-copy-toast{position:fixed;left:0;top:0;transform:translate(12px,-12px);background:rgba(0,0,0,.88);color:#fff;padding:10px 14px;border-radius:8px;font-size:13px;line-height:1;white-space:nowrap;z-index:999999;opacity:0;pointer-events:none;transition:all .25s ease}.mail-copy-toast.show{opacity:1;transform:translate(12px,-20px)}