.bootstrap .navbar-default .navbar-nav > li:hover > a {
    background-image: -webkit-linear-gradient(top, #dbdbdb 0, #e2e2e2 100%);
    background-image: -o-linear-gradient(top, #dbdbdb 0, #e2e2e2 100%);
    background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #dbdbdb), to(#e2e2e2));
    background-image: linear-gradient(to bottom, #dbdbdb 0, #e2e2e2 100%);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffdbdbdb', endColorstr='#ffe2e2e2', GradientType=0);
    -webkit-box-shadow: inset 0 3px 9px rgba(0, 0, 0, 0.075);
    box-shadow: inset 0 3px 9px rgba(0, 0, 0, 0.075);
    color: #000000;
}

.navbar.yamm.navbar-fixed-top {
    position: static;
}

.main_container {
    z-index: 0;
}

.main_container #nav_container {
    margin-top: 0!important;
}

body#phpbb {
    padding-top: 0;
}

.yamm .navbar-brand {
    display: none;
}

.yamm.navbar {
    font-family: Raleway;
    font-size: 16px;
    margin-bottom: 0;
}

.yamm ul.navbar-nav li {
    flex: 1;
    text-align: center;
}

.bootstrap .yamm .dropdown-menu {
    background-color: #000000;
    padding: 10px;
}

.bootstrap .yamm .dropdown-menu a {
    color: #fff;
    text-align: left;
    padding: 5px 10px;
}

@media screen and (min-width: 668px) {
    .yamm ul.navbar-nav {
        width: 100%;
        display: flex;
    }
}

@media screen and (max-width: 667px){
.navbar-collapse.collapse.in ul .dropdown-menu {
    background-color: #000;
    padding: 10px;
    margin-left: 10px;
}
}