@media (min-width: 768px) {
    .navbar-collapse {
        width: auto;
        border-top: 0;
        -webkit-box-shadow: none;
        box-shadow: none;
    }

        .navbar-collapse.collapse {
            display: block !important;
            height: auto !important;
            padding-bottom: 0;
            overflow: visible !important;
        }

        .navbar-collapse.in {
            overflow-y: visible;
        }

    .navbar-fixed-top .navbar-collapse,
    .navbar-static-top .navbar-collapse,
    .navbar-fixed-bottom .navbar-collapse {
        padding-right: 0;
        padding-left: 0;
    }
}

.navbar-fixed-top .navbar-collapse,
.navbar-fixed-bottom .navbar-collapse {
    max-height: 340px;
}
@media (max-device-width: 480px) and (orientation: landscape) {
    .navbar-fixed-top .navbar-collapse,
    .navbar-fixed-bottom .navbar-collapse {
        max-height: 200px;
    }
}

.navbar-fixed-top,
.navbar-fixed-bottom {
    position: fixed;
    right: 0;
    left: 0;
  /*  z-index: 1030; */  /*remove 1.11.18 could not see demo bit*/
}

@media (min-width: 768px) {
    .navbar-fixed-top,
    .navbar-fixed-bottom {
        border-radius: 0;
    }
}

.navbar-fixed-top {
    top: 0;
    border-width: 0 0 1px;
}

.navbar-fixed-bottom {
    bottom: 0;
    margin-bottom: 0;
    border-width: 1px 0 0;
}