#notificacion {
    width: 350px;
    height: 200px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    z-index: -1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px 15px 15px 15px;
    -moz-border-radius: 15px 15px 15px 15px;
    -webkit-border-radius: 15px 15px 15px 15px;
    border: 0px solid #000000;
}



@media screen and (max-width: 900px) {

}