.center-bar{
    position: fixed;
    left: 21%;
    right: 21%;
    bottom: 0;
    top: 65px;

    display: flex;
    flex-direction: column;
    align-items: center;

    overflow-x: hidden;
    overflow-y: auto;
}


@media (max-width:500px) {
    .center-bar {
        left: 0;
        right: 0;
        width: 500px;
        overflow-x: scroll;
        margin-left:27% ;
    }
}