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

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

    .navbar .navbar-nav>li>a {
        padding: 15px 15px;
        margin: 25px 0px;
    }

    .top_phone_mail li {
        padding-right: 15px !important;
    }

}

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

    #top_bar {
        display: block;
    }

    .top_phone_mail {
        display: none !important;
    }

    .pull-right {
        text-align: center;
        float: none !important;
    }

    .navbar-toggle {
        margin-top: 21px;
        margin-bottom: 21px;
    }

    .navbar {
        background: #ffffff;
        padding: 0 !important;
    }

    #main_slider {
        width: 100%;
        left: 7%;
    }
    .navbar .navbar-nav>li>a{
        padding: 10px 15px;
        margin: 10px 0px;
    }
    .navbar-nav .open .dropdown-menu .dropdown-header, .navbar-nav .open .dropdown-menu>li>a{
        padding: 10px 15px 10px 25px !important;
    }

}

@media only screen and (max-width: 640px) {
    .slider_sh{
        font-size: 20px;
        padding-bottom: 0px !important;
    }
    .slider_h{
        font-size: 23px;
        line-height: 33px;
        padding-bottom: 10px !important;
    }
    .slider_btn{
        padding: 8px 20px;
        font-size: 15px;
    }
}