#nav {
    padding: 10px;
    font-size: 28px;
}

.iframe-body iframe {
  width: 60vw;
  height: calc(100vh - 38px);
  max-width: 100%;
  display: block;
  margin: 0 auto;
  border: none;
}

#iframes {
  overflow-x: auto;
  width: 100%;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
}

#iframes-inner {
  display: flex;
  flex-direction: row;
  width: 100%;
}

.iframe-body {
  box-sizing: border-box;
  flex-shrink: 0;
  scroll-snap-align: start;
}



@media (max-width: 768px) {
    .iframe-body iframe {
        width: 90vw;
        height: 70vh;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .iframe-body iframe {
        width: 75vw;
    }
}