.opendata {
    width: 100%;
    height: auto;
    overflow: hidden;
}
iframe.frame-open {
    width: 100%;
    min-height: 1280px;
}
@media (max-width: 767px){
    iframe.frame-open {
    width: 100%!important;
    height: auto!important;
    min-height: 3000px;
}}