.toastMensajes {
    visibility: hidden;
    background-color: var(--color-fondobotones);
    position: fixed;
    z-index: 100;
    right: 20px;
    opacity: 0;
    bottom: 0px;
    border-radius: 20px;
    font-size: 0.8em;
    padding: 10px;
    display: flex;
    flex-flow: row nowrap;
    align-items: center;
    transition: bottom 0.3s, visibility 0.3s, opacity 0.3s;
}

.toastMensajes.mostrar {
    visibility: visible;
    bottom: 20px;
    opacity: 1;
}

.toastMensajes > img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}