div.notifications-wrapper {
    position: absolute;
    z-index: 999;
    bottom: 15px;
    right: 15px;
    width: 15%;
    top: 150px;
    overflow: hidden;
    display: flex;
    flex-direction: column-reverse;
    pointer-events: none;
}

div.notifications-wrapper>div.notification {
    margin: 10px;
    background-color: #00BCD4;
    box-sizing: border-box;
    padding: 10px;
    color: white;
    border-radius: 5px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transition: ease all 300ms;
    opacity: 0;
}

div.notifications-wrapper>div.notification.success {
    background-color: #4CAF50;
}

div.notifications-wrapper>div.notification.error {
    background-color: #f44336;
}

div.notifications-wrapper>div.notification.alert {
    background-color: #FFC107;
}