@charset "UTF-8";
:root {
  font-size: 2vw;
  background: #ffffff;
  color: #333; }

body {
  font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
  padding: 0;
  margin: 0;
  width: 100vw;
  height: 100vh;
  position: absolute;
  left: 0px;
  top: 0px;
  background: no-repeat url(../../overkill/img/instartlogo.svg) #ffffff;
  background-position: right 1vw bottom 1vh;
  background-size: auto 7.5vh; }

#info {
  font-size: small;
  position: absolute;
  bottom: 0px;
  left: 40%;
  z-index: 500; }

/* optional 
#topinfo {
  font-size: small;
  position: absolute;
  top: 5px;
  right: 5px;
  z-index: 500;
}
.key {
  font-weight: bold;
  padding: 3px;
  background-color: $darken;
  }
*/
#presentation {
  position: absolute;
  height: 100%;
  width: 100%;
  left: 0px;
  top: 0px;
  display: block;
  overflow: hidden; }

.slides {
  padding-top: 10px;
  padding-bottom: 10px;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  position: absolute;
  display: block;
  transition: transform 1s ease-in-out;
  transform: scale(0.8); }

header, section {
  padding: 10px 20px; }

.slide {
  display: none;
  position: absolute;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  transition: all 0.25s ease-in-out; }

.divider {
  background-color: #226DAA;
  padding: 1em;
  box-sizing: border-box; }
  .divider * {
    color: #fff; }

/* Content */
header {
  font-weight: normal;
  letter-spacing: -.05em;
  text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
  left: 30px;
  top: 25px;
  font-size: 2rem; }

h1 {
  font-size: 1.8rem;
  margin: 0 0 0.75rem;
  color: #226DAA; }

h2 {
  font-size: 1.9rem;
  margin: 0 0 0.75rem; }

h1:first-child {
  margin-top: 0; }

section, footer {
  text-shadow: rgba(0, 0, 0, 0.2) 0 2px 5px;
  margin: 0.75em 30px 0;
  display: block;
  overflow: hidden; }

footer {
  font-size: 1rem;
  margin: 20px 0 0 30px; }

a {
  color: inherit;
  display: inline-block;
  text-decoration: none;
  line-height: 110%;
  color: #226DAA; }

a:hover {
  text-decoration: underline; }

.content {
  font-size: 1.75rem; }

.content input, button {
  font-size: 2rem; }

.slide textarea.mynotes {
  -webkit-appearance: none;
  border: 1px #aaa solid;
  border-radius: 5px;
  width: 100%;
  font-size: 1.2rem;
  font-style: italic;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.3);
  padding: 5px;
  box-sizing: border-box;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, cursive,serif; }

.slide.intro {
  text-align: center;
  font-size: 2rem; }

.slide.intro header {
  margin-top: 200px; }
  .slide.intro header h1 {
    color: #226DAA;
    justify-content: center;
    padding: 40px 0;
    letter-spacing: 0.25px; }

.slide.section, .slide.intro {
  text-align: center; }

.slide.section, .slide.intro header {
  font-size: 2.5rem; }

p, ul, dl, dd, dt, li, blockquote {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 0.75rem; }

dt {
  margin: 0; }

dd {
  margin-bottom: 0.25rem; }

strong, dt {
  color: #226DAA;
  font-weight: bold; }

.force-render {
  display: block;
  visibility: hidden; }

.photocredit {
  position: absolute;
  right: 20px;
  bottom: 20px;
  background-color: rgba(255, 255, 255, 0.5);
  padding: 0 5px; }

div.example {
  display: block;
  padding: 10px 20px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  margin-bottom: 10px;
  border: 1px solid rgba(0, 0, 0, 0.2); }

small {
  display: block;
  font-size: 0.8rem;
  line-height: 1.4;
  opacity: 0.5;
  text-align: left; }

.skiplink {
  opacity: 0; }

.skiplink:focus {
  opacity: 1; }

.center {
  text-align: center; }

.right {
  float: right; }

.hinttome {
  color: rgba(0, 0, 0, 0.05);
  text-shadow: none; }

.flex {
  display: flex;
  list-style-type: none; }
  .flex > li {
    position: relative; }
  .flex img {
    width: 100%; }
  .flex .si {
    position: absolute;
    top: 40%;
    right: 20%; }

img {
  max-width: 90vw; }

.intro_psi {
  position: relative; }
  .intro_psi::before {
    content: "Perceptual";
    color: red;
    font-size: 1.5rem;
    position: absolute;
    left: calc(50% - 20vw - 5em);
    top: 4vh; }
  .intro_psi::after {
    content: "(via SSIM)";
    font-size: 1.5rem;
    position: absolute;
    left: calc(50% + 19vw);
    top: 0;
    color: red; }

.fiftyfifty {
  max-width: 980px;
  margin: auto;
  flex-wrap: wrap;
  justify-content: space-between; }
  .fiftyfifty li {
    display: block;
    flex: 0 0 30%; }
  .fiftyfifty .temphidden {
    visibility: hidden; }
  .fiftyfifty #sq_diag {
    order: 1; }
  .fiftyfifty #sq_grid {
    order: 2; }
  .fiftyfifty #sq_flow {
    order: 3; }
  .fiftyfifty #sq_hand {
    order: 4; }
  .fiftyfifty #sq_cats {
    order: 5; }
  .fiftyfifty #sq_half {
    order: 6; }

acronym {
  border-bottom: 1px dotted #226DAA; }

.arrow {
  justify-content: flex-start;
  margin-right: 2em;
  background-image: linear-gradient(transparent 25%, #226DAA 25%, #226DAA 75%, transparent 75%);
  position: relative; }
  .arrow::after {
    content: "";
    height: 0;
    width: 0;
    position: absolute;
    left: 100%;
    top: -0.15em;
    border: 1.5em solid transparent;
    border-left-color: #226DAA; }
  .arrow li {
    background-color: white;
    font-size: 0.6rem;
    font-family: serif;
    padding: 10px;
    margin: 5px;
    border: 1px solid #226DAA;
    border-radius: 5px;
    flex: 1;
    max-width: 6.5%;
    text-align: center;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.2); }

pre {
  text-align: left;
  background: linear-gradient(to top, rgba(34, 109, 170, 0.2) 50%, rgba(255, 255, 255, 0.5) 50%);
  background-position: 0 2rem;
  background-attachment: local;
  background-size: 100% 3rem;
  border-radius: 1vh;
  box-sizing: border-box;
  max-height: calc(100vh - 150px);
  width: 98%;
  margin: 0 1vw 20px;
  overflow: scroll;
  padding: 2vh 10px;
  line-height: 1.5rem;
  font-size: 1rem;
  position: relative;
  top: -10px;
  border: 1px solid #ccc; }
  pre u {
    text-decoration: none;
    color: red; }
  pre b, pre em {
    font-weight: normal;
    font-style: normal;
    color: #226DAA;
    font-weight: bold;
    transition: 200ms; }
    pre b:hover, pre em:hover {
      display: inline-block;
      transform: scale(1.5);
      background-color: rgba(255, 255, 255, 0.8);
      transform-origin: left center; }
  pre.allcode {
    height: 90vh; }

pre.big {
  font-size: 5vh;
  line-height: 6vh;
  background-size: 100% 12vh; }

/* OBJECT PAGES */
.object header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  text-align: center;
  background-color: rgba(0, 0, 0, 0.1); }
.object.slide {
  padding: 0; }
  .object.slide:after {
    content: '';
    position: absolute;
    top: 3rem;
    right: 0;
    height: 10vw;
    width: 10vw;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    outline: 1px solid rgba(0, 0, 0, 0.05); }
.object object {
  width: 100%;
  height: 100%; }

.temphidden, .notes {
  display: none; }

a.pagelink {
  position: absolute;
  top: 5px;
  right: 5px;
  color: #FFF;
  background-color: #226DAA;
  padding: 3px 5px 3px 5px;
  border: none;
  color: #ffffff;
  font-size: 1rem; }
  a.pagelink::after {
    content: ' ➫';
    display: inline-block;
    padding-left: 5px; }

.slide.far-past {
  display: block;
  margin-left: -200%; }

.slide.past {
  visibility: visible;
  display: block;
  margin-left: -100%; }

.slide.current {
  visibility: visible;
  display: block;
  margin-left: 0; }

.slide.future {
  visibility: visible;
  display: block;
  margin-left: 100%; }

.slide.far-future {
  display: block;
  margin-left: 200%; }

button {
  font-size: 1rem;
  color: #fff;
  background-color: #226DAA;
  border-radius: 5px;
  padding: 3px 1rem;
  border: none;
  box-shadow: 3px 3px 3px rgba(0, 0, 0, 0.2); }

.slide .aria {
  margin-left: 30vw;
  white-space: pre;
  padding: 20vh 0;
  letter-spacing: 0.25px;
  font-size: 8vh; }
  .slide .aria i {
    color: #226DAA;
    padding-right: 0.1rem;
    font-style: normal; }

.ddhide dt {
  border-top: 1px solid #ccc; }
.ddhide dt {
  padding-left: 0.5vw; }
.ddhide dd {
  display: none;
  padding-left: 0.5vw;
  margin: 0;
  padding-bottom: 10px; }
.ddhide dt:hover,
.ddhide dd:focus {
  background: #226DAA;
  color: #fff; }
  .ddhide dt:hover + dd,
  .ddhide dd:focus + dd {
    display: block;
    background: #ccc; }

.true {
  position: absolute;
  left: 30vw;
  top: 50vh;
  transform: rotate(-5deg);
  font-size: 3rem;
  background-color: red;
  color: white;
  padding: 1vh 3vw; }

@media print {
  .slide {
    page-break-inside: avoid;
    page-break-after: always;
    visibility: visible !important;
    font-size: 20pt;
    font-family: Arial, sans-serif; }

  @page {
    size: landscape; }
  body {
    font-size: 12pt;
    background: white; }

  header h1 {
    border-top: 2pt solid gray;
    border-bottom: 1px dotted silver; }

  #presentation-counter, #info, #topinfo, .counter {
    display: none; } }
.rail .icon {
  display: block; }
.rail ul, .rail ol {
  display: flex;
  list-style-type: none; }
.rail ul {
  justify-content: center; }
  .rail ul li {
    height: 4vh;
    margin: 0.1vw;
    border: 1px solid black; }
.rail ol {
  justify-content: space-around; }
  .rail ol li {
    border: 1px solid black;
    flex: 1;
    margin: 10px;
    padding: 10px;
    box-sizing: border-box;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between; }
.rail .r {
  background-color: #fee49d; }
.rail .a {
  background-color: #1ea763;
  color: #fff; }
.rail .i {
  background-color: #cadaf7; }
.rail .l {
  background-color: #407ad5;
  color: #fff; }

.toc .lookatme {
  animation: lookatme 10s infinite;
  transform-origin: bottom top; }

@keyframes lookatme {
  80% {
    transform: rotatex(0deg); }
  to {
    transform: rotatex(360deg); } }

/*# sourceMappingURL=index.css.map */