.popup {
    position: fixed;
    bottom: -100%;
    width: 100%;
    height: 80px;
    background-color: rgb(255, 183, 0);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.3s all;
}

.popup_active {
    bottom: 0;
}

.btn_cookie {
    width: 150px;
    height: 50px;
    text-align: center;
    color: #fff;
    margin-left: 30px;
    border: 1px solid black;
    background-color: transparent;
}