.hidden {
    display: none !important;
}

.animate {
    opacity: 0;
    transition: all 1s;
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

    .animate.active {
        opacity: 1;
        transform: translateX(-50%) translateY(-50%);
    }

.slide-in-down {
    transform: translateY(-100%) translateX(-50%);
}

/*notification*/
.notification-button {
    position: fixed;
    top: 40px;
    left: 50%;
    padding: 10px 20px;
    background: #343a40;
    color: #eeeeee;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 800;
    box-shadow: 0 0 14px rgba(0, 0, 0, 0.05);
}