.toast-tip {
    position: fixed;
    right: 24px;
    bottom: 24px;
    min-width: 120px;
    background: rgba(40,40,40,0.93);
    color: #fff;
    padding: 14px 22px;
    border-radius: 6px;
    font-size: 1.05em;
    z-index: 9999;
    box-shadow: 0 2px 8px rgba(24,24,24,0.16);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s;
}
.toast-tip.show {
    opacity: 1;
    pointer-events: auto;
}