@media only screen and (max-width: 1199px) {
    .cd-dropdown-trigger {
        padding: 0 20px 0 20px;
        line-height: 40px;
    }
    .navbar .navbar-nav > li > a{
        padding: 28px 10px !important;
        font-size: 13px;
    }
}
@media only screen and (max-width: 1023px) {
    .cd-dropdown-content, .cd-dropdown-content ul{
        padding-top: 60px !important;
    }
    .cd-dropdown-content .cd-secondary-dropdown {
        padding-top: 60px !important;
    }
    .cd-dropdown-wrapper {
        margin: 18px 10px 5px 14px;
    }
    .right-icon{
        display: block !important;
    }
    .Coursem_h {
        font-size: 17px;
        padding: 5px 15px !important;
        font-weight: bold;
        color: #ffffff !important;
    }
    .cd-dropdown-content,
    .cd-dropdown-content ul .pt-80 {
        position: relative;
        padding: 0 !important;
    }
    .go-back {
        background: #13283d;
        color: #ffffff !important;
    }
    .go-back a{
        color: #ffffff !important;
    }


}

@media only screen and (max-width: 991px) {
    #top_menu {
        display: none !important;
    }
    .navbar .navbar-nav > li > a {
        padding: 28px 5px !important;
        font-size: 12px;
    }
    .cd-dropdown-wrapper {
        margin: 18px 5px 5px 14px;
    }
    .cd-dropdown-trigger {
        padding: 0 10px 0 10px;
        line-height: 40px;
        font-size: 12px;
    }
}
@media only screen and (max-width: 767px) {
    .navbar-brand>img {
        height: 45px;
    }
    .cd-dropdown-trigger {
        font-size: 14px;
    }
    .cd-dropdown-wrapper {
        margin: 25px 10px 5px 5px !important; 
    }
    .left-s {
        font-size: 19px !important;
        line-height: 27px;
    }
    .navbar .navbar-nav > li > a{
        font-size: 14px !important;
    }
    .carousel-caption {
        padding-left: 5% !important;
    }

    .cd-dropdown-wrapper {
        float: none;
    }

    .cd-dropdown-content,
    .cd-dropdown-content ul {
        padding-top: 50px !important;
    }

    .cd-dropdown-content,
    .cd-dropdown-content ul .pt-80 {
        position: relative;
        padding: 0 !important;
    }

    .cd-dropdown-content .cd-secondary-dropdown {
        padding-top: 50px !important;
    }

    .go-back {
        background: #13283d;
        color: #ffffff !important;
    }

    .go-back a {
        color: #ffffff !important;
    }

    .cd-dropdown-trigger {
        background: none;
        color: #13283d !important;
        font-weight: bolder;
        font-size: 15.5px;
        margin: 0 !important;
        padding: 0 !important;
    }

    .cd-dropdown-wrapper {
        margin: 25px 10px 5px 14px;
    }
    .right-icon{
        display: block !important;
    }
    .Coursem_h {
        font-size: 17px;
        padding: 5px 15px !important;
        font-weight: bold;
        color: #ffffff !important;
    }
    #team_img {
        padding: 15px;
    }
    #video{
        padding: 150px 0;
    }
    .modal-dialog{
        width: auto;
        }

}

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

    #circullum{
        padding: 50px 15px;
    }
    #overview{
        padding: 50px 15px;
    }
    #author{
        padding: 50px 15px;
    }
    .panel-default > .panel-heading a{
        line-height: 35px;
    }
    .author_box{
        margin-top: 15px;
    }
    .about_h{
        line-height: 45px;
    }
    .our_team_text{
        bottom: -50px;
    }
}
@media only screen and (max-width: 500px) {
    #main_Course{
        padding: 30px 15px !important;
    }
    .c_menu li {
        display: inline-block;
        padding: 5px 10px;
        margin: 5px;
        font-weight: 500;
        font-size: 12px;
    }
    #c_menu{
        padding: 15px 10px;
    }
}
@media only screen and (max-width: 500px) {
    .ptb-15 {
        padding: 0;
    }

    #clients_img {
        margin: 20px auto !important;
    }
}