* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  overflow: hidden;
  margin: 0;

  font-family: 'Space Grotesk', sans-serif;

  background-color: #000;
  color: #fff;

}

h1 {
  font-size: 3em;
}

h2 {
  font-size: 2.8em;
}

h3 {
  font-size: 2.4em;
}

p,
pre code,
ol,
ol *,
ul, ul *  {
  font-size: 1.3em;
}

.slide a {
  color: #fff;
}

code, pre code, .code, .hljs {
  font-family: "Roboto Mono", monospace;

  padding: 3px;
}

main {
  height: 100%;
}

.slide {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform .5s ease;
  transform: translateY(0);
  cursor: url(dot2.png), auto;
}

.slide * {
  margin: 0;

  font-weight: normal;
  line-height: 1.5;
}

.slide strong {
  font-weight: bold;
}

.textbox {
  margin: 10px 50px;
}

.textbox li, .textbox li a, .textbox li code {
  font-size: 24px;
}

.back-section {
  width: 2em;
  height: 2em;
  display: grid;
  place-items: center;

  border: 1px solid #fff;
  background-color: #000;

  position: absolute;
  top: 8px;
  left: 8px;
}

.back-section a {
  color: #fff;
  text-decoration: none;
}

#slide-control {
  position: absolute;

  bottom: 8px;
  right: 8px;

  display: inline;

  /*font-size: 2em;*/
}

#slide-control button {
  border: 1px solid #fff;
  height: 24px;
  outline: none;
  background-color: #000;
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1em;

  display: inline-grid;
  place-items: center;
}

#slide-control button a {
  color: #fff;
  text-decoration: none;
}

.content-list {
  position: absolute;
  bottom: 40px;
  right: 8px;

  font-size: .5em;

  
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;

  background-color: #fff;
  color: #000;

}

.content-list * {
  margin: 0;
}

.content-list ul {
  list-style: none;
  width: 300px;
  overflow-wrap: all;
  margin: 0;
  padding: 0 15px 0 0;
}

.content-list li {
  border-width: 1px;
  border-style: solid;
  border-color: #000;
  width: 100%;
  padding: 3px;
}

.content-list li:hover {
  background-color: #000;
  color: #fff;

  cursor: pointer;
}

@media screen and (max-width: 670px) {
  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.4em;
  }

  h3 {
    font-size: 1.3em;
  }

  .slide p, .slide pre code, .slide ol, .slide ul {
    font-size: .9em;
  }

  pre code {
    width: 100%;
    word-wrap: break-word;
  }
}