.navbar .navbar-toggler{
    width: 40px;
    height: 40px;
    vertical-align: middle;
    outline: 0;
    cursor: pointer;
    position: relative;
    padding: 0px;
    text-align: center;
    margin-right:10px;
}


.main-panel > nav.navbar {
    border-bottom: 1px solid #ddd;
    background-color: #fff!important;
}

.main-panel .navbar-nav{
    background-color:#fff !important;
    border-top: 1px solid #ddd;
}

.navbar .navbar-brand{
  margin-left:10px;
}

/*
.navbar .navbar-nav .nav-item:not(:last-child){
    border-bottom: 1px dotted #ddd;
}
*/
@media screen and (max-width: 991px) {

}