.button-top__container {
    position: fixed;
    width: 120px;
    top: 90px;
    left: calc(50% - 60px);
    z-index: 5;
    display: none;
    align-items: center;
    justify-content: center;
}

.button-top__container.showButtonTop {
    display: flex;
}

.button-top {
    /*	display: none;*/
    border: none;
    font-size: 18px;
    padding: 8px 16px;
    border-radius: 16px;
    box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.5);
}