@page {
  size: 1024px 768px;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
}

html {
  font-size: 16pt;
}

.slide {
  position: relative;
  width: 1024px;
  height: 768px;
  padding: 10px;

  align-self: center;
  display: flex;
  flex-direction: column;
}

.slide.title {
  justify-content: center;
}

h1, h2 {
  text-align: center;
  margin-top: 0;
}

.slide.title h1 {
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.no-title > h2 {
  display: none;
}

.slide > footer {
  position: absolute;
  right: 10px;
  bottom: 10px;
}

.slide.title > footer > .author::before {
  content: 'by ';
}

.slide.title > footer {
  text-align: center;
  position: inherit;
  right: auto;
  bottom: auto;
  color: #ba3925;
}

.slide::after {
  content: attr(data-slide-number) "/" attr(data-slide-count);
  counter-increment: slide;
  font-size: .75rem;
  position: absolute;
  bottom: 1.25rem;
  right: 3.75rem;
  line-height: 1.9;
}

.slide.title::after {
  content: ''
}

.columns-2 {
  display: flex;
}

.columns-2 > * {
  flex: 0 0 50%;
  padding-right: 2rem;
}

.exampleblock.column > .content {
  background-color: inherit;
  border: none;
  box-shadow: none;
  margin: 0;
  padding: 0;
}