.mk-pdf-embed { position: relative; clear: both; width: 100%; height: 520px; box-sizing: border-box; border: 1px solid #ddd4cc; border-radius: 12px; overflow: hidden; background: #ebe8e4; box-shadow: 0 3px 14px #48372a0a; }
.mk-pdf-embed iframe { display: block; width: 100%; height: 100%; border: 0; }
.mk-pdf-embed.mk-pdf-expanded { position: fixed; inset: 20px; z-index: 2147483001; width: auto; max-width: 1440px; height: auto; margin: 0 auto; box-shadow: 0 20px 80px #0005; }
.mk-pdf-backdrop { position: fixed; inset: 0; z-index: 2147483000; background: #241d18ad; }
body.mk-pdf-reader-open > jdiv { display: none !important; }
@media (max-width: 760px) {
  .mk-pdf-embed { height: 480px; }
  .mk-pdf-embed.mk-pdf-expanded { inset: 8px; border-radius: 10px; }
}