/* Start:/opt/opt.css?17182965531435*/
.opt-block{
    height:400px;
}


.opt_slider_mobile{
        display: none;
    }

.opt-block-1 .wrap-video .video-item{
    background-image: url('/opt/img/009.jpg');
}

.opt-block-2 .wrap-video .video-item{
    background-image: url('/opt/img/010.jpg');
}

.opt-block-3 .wrap-video .video-item{
    background-image: url('/opt/img/011.jpg');
}

.opt-block-4 .wrap-video .video-item{
    background-image: url('/opt/img/012.jpg');
}

@media screen and (max-width: 1000px) {

    .opt_slider_desktop{
        display: none;
    }

    .opt_slider_mobile{
        display: block;
    }
    
    .slider-intro2 .slide, .opt-block{
        height:400px;
        background: no-repeat center #f6f6f6;
        background-size: cover;
    }

    .opt-block-1 .wrap-video .video-item{
        background-image: url('/opt/img/009s.jpg');
    }

    .opt-block-2 .wrap-video .video-item{
        background-image: url('/opt/img/010s.jpg');
    }

    .opt-block-3 .wrap-video .video-item{
        background-image: url('/opt/img/011s.jpg');
    }

    .opt-block-4 .wrap-video .video-item{
        background-image: url('/opt/img/012s.jpg');
    }


}
@media screen and (max-width: 600px) {
    .slider-intro2 .slide, .opt-block{
        height:300px;
    }

}

@media screen and (max-width: 450px) {
    .slider-intro2 .slide, .opt-block{
        height:210px;
    }

}

/* End */
/* /opt/opt.css?17182965531435 */