:root {
  --font-colour: white;
  --bg-colour: gray;
}

body {
  font-family: sans-serif;
  background-repeat: no-repeat;
  background-size: 100%;
  background-color: var(--bg-colour);
  width: 100vw;
  margin: 0;
  padding: 0;
}

.site-header { 
  display: none;
}

.content {
  display: inline-block;
  padding:           0;
  margin:            0;
  border-radius:     0;
}

h1 {
  position: absolute;
  font-size: 5vh;
  top:      3vh;
  max-width: 66vw;
}

h1,h2,h3,h4,h5,h6 {
  z-index: 99;
  color:     var(--font-colour);
  padding-left: 3rem;
  padding-right: 3rem;
}

em, strong {
  display: inline;
}

p {
  font-size:       3vh;
  flex:            0.5 1 auto;
  flex-direction:  column;
  justify-content: center;
  color:           var(--font-colour);
  padding-left:    3rem;
  padding-right:   3rem;
  padding-top:     4rem;
}

#thank-you {
  position: unset;
  align-self: center;
  margin-left: auto;
  margin-right: auto;
}

ul, ol {
  display: flex ;
  flex: 0.8;
  flex-direction: column;
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  padding-left: 5rem;
  padding-right: 3rem;
}

li {
  margin-block: 0.75rem;
  color:     var(--font-colour);
  font-size: 4vh;
}

li::marker {
  color:     var(--font-colour);
}

ul ul {
  padding-left: 2rem;
}

ul ul li {
  font-size: 3vh;
}

img.right-up {
  float: unset;
  border-radius: unset;
  border: unset;
  position: fixed;
  margin: unset;
  height: unset;
  max-width: 25%;
  width: 250px;
  margin-top: unset;
  top: 30px;
  right: 30px;
  z-index: 99;
}
#title-block-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 0;
  padding: 0;
  position: relative;
  width:    100vw;
  height:   100vh;
}

.title {
  color: white;
  position: unset;
  flex: unset;
}

.author {
  color: white;
  flex: unset;
}

.date {
  color: white;
  flex: unset;
}

div.slide-container-row {
  background-color: var(--bg-colour);
  display: flex;
  align-content: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  position: relative;
  width: 100vw;
  height: 100vh;
  padding-top: 4rem;
  margin-bottom: -4rem;
}

div.slide-container-col {
  background-color: var(--bg-colour);
  display: flex;
  margin: 0;
  padding: 0;
  position: relative;
  width: 100vw;
  height: 100vh;
}

button.prev-btn {
    position: fixed;
    bottom: 2rem;
    right: 5rem;
    height: 2rem;
    width: 2rem;
    background: #ccc5;
    z-index: 99;
    padding: unset;
    font-size: 20pt;
}
button.next-btn {
    position: fixed;
    bottom: 2rem;
    right:  2rem;
    height: 2rem;
    width:  2rem;
    background: #ccc5;
    z-index: 99;
    padding: unset;
    font-size: 20pt;
}
.footer {
  display: none;
}

img.full {
  max-width: 100vw;
  max-height: 100vh;
  width: unset;
  height: unset;
}