#collapsibleNavbar{
    display:block !important;
    position:fixed;
    top:0px;
    left:-110vW;
    width:100vW;
    height:100vH;
    background-color:rgba(0,0,0,0.8);
    z-index:1000;
    transition:all 1s;
}
#collapsibleNavbar.aktiv{
    left:0;
}
#collapsibleNavbar .nav-item *{
    padding:6px 15px;
}
#collapsibleNavbar .nav-item *{
    color:#fff;
}
#collapsibleNavbar .nav-item span{
    display:inline-block;
    font-size:2rem;
    vertical-align:middle;
}