/*navbar-sub*/
.navbar-sub .navbar-nav {
    float: none;
    margin: 0 auto;
    display: block;
    text-align: center;
}

.navbar-sub .navbar-nav>li {
    display: inline-block;
    float: none;
    margin-right: -4px; /*remove li between gap*/
}

.navbar-sub .navbar-nav>li a {
    padding-top: 16px;
    padding-bottom: 16px;
}

.navbar-sub.navbar-default .navbar-nav>li>a:hover,
.navbar-sub.navbar-default .navbar-nav>li>a:focus {
    background-color: rgba(0, 0, 0, 0.03);
}

/*dropdown*/
.dropdown-panel .navbar-nav {
    float: none;
    padding-top: 10px;
    padding-bottom: 10px;
    margin: 0 -15px;
}

.dropdown-panel .navbar-nav li {
    float: none;
    text-align: center;
}

.dropdown-panel .navbar-nav>li a {
    padding-top: 6px;
    padding-bottom: 6px;
}

.dropdown-panel.navbar-default .navbar-nav>li>a:hover,
.dropdown-panel.navbar-default .navbar-nav>li>a:focus {
    background-color: rgba(0, 0, 0, 0.03);
}

/*navbar-sub for phone*/
.navbar-sub.for-phone h5 {
    margin-top: 18px;
    margin-bottom: 18px;
}