html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  white-space: nowrap;
  line-height: 40px;
}

/* Learner watch page */
.video-frame {
  position: relative;
  width: 100%;
  background: #000;
  border-radius: 0.5rem;
  overflow: hidden;
}

.video-frame video,
.video-frame iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
}

.progress-thin {
  height: 0.5rem;
}

@media print {
  .navbar, .footer, .btn, form {
    display: none !important;
  }
}