.bgpopup_shadowbox {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: fixed;
    cursor: pointer;
    background: rgba(0,0,0,.7);
    z-index: 1000;
   
}
.bgpopup_inner {
    overflow: auto;
    width: 730px;
    height: 520px;
    background: white;
    margin: 0px auto;
    position: absolute;
    top: calc(50% - 440px);
    left: calc(50% - 400px);
    padding: 20px 10px;
    border-radius: 10px;
}
@media screen and (max-width: 800px) {
    .bgpopup_shadowbox {
        position: absolute;
    }
    .bgpopup_inner {
        left: 0;
    }
}
.bgpopup_inner iframe {
    width: 100%;
    height: 100%;
    display: block;
    border: 0;
    padding: 0;
    margin: 0;
}
.bgpopup_exit_button {
    position: absolute;
    left: 10px;
    top: 11px;
    cursor: pointer;
}