.nu_toast{position:fixed;top:80px;left:0;right:0;width:100%;margin-left:auto;margin-right:auto;max-width:480px;z-index:99;pointer-events:none}
.nu_toast{padding:1em;color:#fff;background-color:#333}
.nu_toast{visibility:hidden;opacity:0;transform:translate(0,-10px);transition:.2s}
.nu_toast._open{visibility:visible;opacity:1;transform:translate(0,0)}