.nav-item::after{
    content:'';
    display:block;
    width:0px;
    height:4px;
    background:#85B841;
    transition: 0.2s;
    margin-top:-10px;
}

.nav-item:hover::after{width:100%;}


.nav-link{padding:15px 5px;transition:0.2s;}

.navbar-nav .nav-link {

    color:#000;
    font-weight:bold;
    font-size:14px;
}

.navbar-nav .active > .nav-link{

    width:100%;
    height:45px;

  border-bottom: .25rem solid transparent;
  border-bottom-color: #85B841;

}