.notification-wrapper {
    position:fixed;
    padding: 20px;
    z-index: 10000;
}

.notification {
    padding: 20px;
}

.with-shadow {
    box-shadow: 0 3px 1px -2px rgba(0,0,0,.2), 0 2px 2px 0 rgba(0,0,0,.14), 0 1px 5px 0 rgba(0,0,0,.12);
}

.hidden {
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s 0.3s, opacity 0.3s linear;
}