.twocols {
  display: flex;
}

.col {
  flex: 1;
}

.reveal {
  font-size: 28px;
}

.fragment.blur {
  filter: blur(5px);
}

.fragment.blur.current-fragment {
  filter: none;
}

img {
  max-width: 100%;
  object-fit: contain;
}

img[alt=qrcode] {
  width: 250px;
}


.left {
  border-right: 1px solid #ccc;
  padding-right: 15px;
}

.right {
  padding-left: 15px;
}

h4 {
  display: inline-block;
  padding-top: 6px;
  padding-bottom: 4px;
  border-bottom: 2px solid #333;
  font-style: italic;
}

h3 {
  display: inline-block;
  padding-top: 6px;
  padding-bottom: 4px;
}

reveal .katex {
  font-size: 1.1em;
  /* Adjust multiplier */
}

/* Or for smaller math within specific slides */
.reveal .small-math .katex {
  font-size: 0.8em;
}