slide.css

body {
  margin: 0;
  font-family: "Proxima Nova";
  font-weight: 200;
  font-size: 2rem;
  color: white;
  background-color: red;
}

h1 {
  margin-right: 2rem;
  margin-left: 2rem;
  font-size: 6rem;
}

h2 {
  font-size: 4rem;
  color: blue;
  text-align: center;
  background-color: white;
  padding: 1rem;
}

h3 {

}

ol,
ul {
  text-align: left;
  margin-right: 2rem;
}

li {
  margin-bottom: 15px;
  padding: 1rem;
  background-color: white;
  color: black;
  list-style-position: inside;
}

ul,
ol,
p {
  max-width: 80%;
  margin-right: auto;
  margin-left: auto;
}

pre,
code {
  background-color: yellow;
  color: black;
}

pre {
  padding: 1rem;
  text-align: justify;
}

.content {
  height: 100%;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

.slide {
  height: 0;
  width: 0;
  display: none;
  text-align: center;
}

.slide.visible-slide {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  right: 0;
  display: block;
}

.margin-center {
  margin-right: auto;
  margin-left: auto;
}

.absolute {
  position: absolute;
}

.white-area {
  background-color: white;
  color: black;
}