MusicTopus/sass/toast.scss

#toastr {
    visibility: hidden;
    min-width: 250px;
    max-width: 360px;
    position: fixed;
    z-index: 31;
    right: 30px;
    top: 30px;
    font-size: 17px;

    &.show {
        visibility: visible;
        animation: toastrFadein 0.5s, toastrFadeout 0.5s 2.5s;
    }
}

@keyframes toastrFadein {
    from {
        top: 0;
        opacity: 0;
    }
    to {
        top: 30px;
        opacity: 1;
    }
}

@keyframes toastrFadeout {
    from {
        top: 30px;
        opacity: 1;
    }
    to {
        top: 0;
        opacity: 0;
    }
}