#container{
    height: 200px;
    display: flex;
    align-items: flex-end;
}

body{
    display: flex;
    align-items: center;
    flex-direction: column;
}


.bar{
    width: 10px;
    background-color: black;
    margin: 1px;
}

#slider {
    margin:0;
    text-align:center;
}