@media only screen and (max-width: 1200px) {}

@media only screen and (max-width: 991px) {

    

}

@media only screen and (max-width: 767px) {

    #m_d_none {
        display: none;
    }
    .navbar-brand {
        display: block !important;
    }
    .navbar-toggle{
        margin-top: 16px;
        margin-bottom: 15px;
    }
    .navbar-brand > img{
        height: 65px;
    }
    .top_b_btn_t{
        padding: 12px 0;
        font-size: 15px;
        margin-top: 10px;
    }
    .navbar-nav .open .dropdown-menu{
        background-color: #ffffff !important;
    }
    .navbar-default .navbar-nav > .open > a{
        background: #ffffff !important;
        color: #e92123 !important;
    }
    .navbar .navbar-nav > li > a{
        padding: 16px 15px !important;
        margin: 0 !important;
    }
    .navbar-nav .open .dropdown-menu .dropdown-header, .navbar-nav .open .dropdown-menu > li > a{
        padding: 10px 15px !important;
    }

}

@media only screen and (max-width: 640px) {

    

}