.notificacion{
    position:absolute;
    display: flex;
    flex-direction: center;
    max-width: 300px;
    padding: 20px 15px;
    border-radius: 4px;
    background-color: #141619;
    color: #f6f5f9;
    box-shadow: 0 1px 10px rgba(0,0,0 .1);
    transform: translateY(30px);
    opacity: 0;
    visibility: hidden;
    animation: fade 4s linear forwards;
}

.progress{
    position: absolute;
    left: 5px;
    bottom: 5px;
    width: 0;
    height: 3px;
    background-image:linear-gradient(to right, #529bdb,#3250bf) ;
    border-radius: 4px;
    animation: progress 3s .25s linear forwards;
}

@keyframes fade { 5% {
opacity: 1;
visibility: visible;
transform: translateY(0px);

}

90%{
    opacity: 1;
    transform: translateY(0px);
}
95%{
    opacity: 0;
}
100%{
    opacity: 0;
    transform: translateY(-30px);
}
}

@keyframes progress{
    to{
        width: calc(100% - 10px);
    }
}