.notification {
    display: inline-block;
    height: 20px;
    border-radius: 20px 20px 20px 20px;
    top: -6%;
    z-index: 1;
    opacity: 0%;
    position: fixed;
    background-color: #2ecc71;
    padding: 10px;
    text-align: center;
    color: rgba(255,255,255, 0.6);
    transition: all 0.4s ease;
}