.floating {
    float: left;
    position: fixed;
    left: 0;
    z-index: 1;
    width: 250px;
    height: 100vh;

    display: flex;
    flex-direction: column;
    justify-content: center;
    top: 50%;
    transform: translateY(-50%);
}

#beheer-menu{
    height: 100%;
    overflow: scroll;
}
.beheer-menu{
    height: 100%;
    width: 100%;
}
.menuItems {
    width: 100%;
}
.duc-panel {
    margin: 6px 0;
    width: 100%;
    padding: 0;
}
@media only screen and (max-width: 900px) {
    .floating {
        width: 50px;
    }
    .duc-sp2{
        display: none;
    }
}