body {
    background-color: #031e31;
}

nav {
    background-image: url(/Content/Images/MidAutumnFestival/top-mid02.jpg);
    background-repeat: no-repeat;
}

.dropdown-menu a.dropdown-item:hover, div.dropdown-menu {
    background-color: #031e31;
}

.navbar-default .navbar-nav > li > a, .dropdown-item, .SetColor, .main-h1, .main-h2, .main-h3, .nav-link, .dropdown-menu a, .nav-link:active {
    color: #FFFFFF;
}

    .dropdown-menu a.dropdown-item:hover, .nav-link:hover {
        color: #F6F8E1;
    }