.sidebar {    
    position: fixed;
    left:0;
    bottom: 0;
    top: 55px;
    background-color: white;
    width: 72px;
    z-index: 200;
}

.sidebar-link{
    background-color: white;
    margin-bottom: 1px;
    margin-top: 2px;
    height: 74px;
    display: flex;
    flex-direction: column;
    justify-content: center; /* vertical center bcz flex direction column */
    align-items: center; /* horizontal center bcz flex direction column */
}

.sidebar-link:hover {
    background-color: rgba(0, 0, 0, 0.10);
}

.sidebar-link img {
    height: 24px;
}

.sidebar-link div {
    font-size: 10px;
    margin-top: 6px;
}