#resource-top {
    background-image: url("../img/pub_resource/resource-kv@2x.jpg");
    background-position: top center;
    width: 100%;
    background-size: cover;
    height: 330px;
    max-width: 2000px;
    margin: 0 auto;
}


.resource-title {
    font-size: 60px;
    line-height: 80px;
    letter-spacing: 0.6px;
    color:#D3B98F;
}

.video-title {
    font-size: 28px;
    line-height: 32px;
    letter-spacing: 0.6px;
    color:#D3B98F;
}

.videowrapper {
    float: none;
    clear: both;
    width: 100%;
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 25px;
    height: 0;
    margin-top:30px;
    margin-bottom: 80px;
}

.videowrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mar-b-80 {
    margin-bottom: 80px;
}

.thumbnail {
    margin-top: 30px;
    margin-bottom: 80px;
}

.thumbnail img {
    width: 100%;
}

@media (max-width: 820px) { 

.desktop {
    display: none;
}

.mobile {
    display:block;
}

    #resource-top {
        background-image: url("../img/pub_resource/resource-kv-m@2x.jpg");
        height: 300px;
    }

    .resource-title {
        font-size: 30px;
        line-height: 36px;
        padding-bottom: 10px;
    }

    .video-title {
        font-size: 18px;
        line-height: 28px;
        margin-top:20px;
    }

    .videowrapper {
        margin-bottom: 40px;
        margin-top:15px;
    }

    .thumbnail {
        margin-bottom: 40px;
        margin-top:15px;
    }

}


@media (max-width: 768px) { 



 

}

@media (max-width: 414px) { 


#resource-top {
    background-image: url("../img/pub_resource/resource-kv-m@2x.jpg");
    height: 152px;
}

}