.c_069-10 iframe {
    height: 2000px !important;
}

@media (max-width: 1100px) {
    .c_069-10 iframe {
        height: 2000px !important;
    }
}

@media (max-width: 800px) {
    .c_069-10 iframe {
        height: 500em !important;
    }
}