iframe.gf-blog-frame{display:block!important;width:100%!important;max-width:100%!important;height:420px;margin:20px 0;border:0!important;border-radius:0!important;box-shadow:none!important;background:transparent!important;color-scheme:normal}
@media(max-width:640px){iframe.gf-blog-frame{height:540px}}