#toastContainer {
    width: 100%;
    max-width: 500px;
    transition: opacity 1.0s ease-in-out, transform 3.0s ease-in-out;
    opacity: 0;
    transform: translateY(-20px);
}

#toastContainer.show {
    opacity: 1;
    transform: translateY(0);
}

#msg {
    width: 100%;
    max-width: 500px;
}