.toast{position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-16px);opacity:0;transition:all .3s;z-index:9999;padding:11px 26px;border-radius:999px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.12);pointer-events:none;font-family:"Noto Serif SC",SimSun,serif;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast-ok{background:#2f4f3a;color:#fff;}
.toast-err{background:#8a2f23;color:#fff;}