.kjrb_ct_wrapper {
    position: relative;
    max-width: 100%;
    width: 1200px;
    padding: 0 0 180%;
    margin: -3% auto 0;
}

.kjrb_ct_wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.kjrb_ct_dektop {
    display: none;
}

@media screen and (min-width: 767px) {
    .kjrb_ct_dektop {
        display: block;
    }

    .kjrb_ct_mobile {
        display: none;
    }

    .kjrb_ct_wrapper {
        padding: 0 0 47%;
    }
}