@media (max-width:991px){

.main-nav-container{

    background:#19344a;

}

.sub-header{

    display:block;

    height:auto;

    padding:10px 0;

}

.navbar{

    min-height:60px;

}

.navbar-brand{

    margin-left:10px;

}

.navbar-collapse{

    margin-top:10px;

    background:#19344a;

    padding:15px;

}

.navbar-nav{

    text-align:center;

}

.navbar-nav .nav-item{

    margin:0;

}

.navbar-nav .nav-link{

    padding:12px;

    color:#fff !important;

}

.dropdown-menu{

    background:#19344a;

    border:none;

}

.dropdown-item{

    color:#fff;

}

.dropdown-item:hover{

    background:#28465d;

}

}

@media (min-width:992px){

.navbar-collapse{

    display:flex !important;

}

}