.menu {
        border-left: 0px;
        border-right: 0px;
        border-radius: 0px;
    }

 @media (max-width: 767px) {
    .menu
    {
        border-left: 0px;
        border-right: 0px;
        border-radius: 0px;
        margin-bottom: 0px;
    }

    .navbar-default {
        background-color: #fff;
        border-top: none;
        padding: 7px 0px;
    }
}