main {
  position: relative;
  width: 100%;
}

.content {
  position: relative;
  display: grid;
  justify-content: center;
  align-items: center;
  align-content: center;
  margin: 0 auto;
  min-height: 100vh;
}

.content--fixed {
  position: fixed;
  z-index: 10000;
  top: 0;
  left: 0;
  display: grid;
  align-content: space-between;
  width: 100%;
  max-width: none;
  min-height: 0;
  height: 100vh;
  padding: 1.5em;
  pointer-events: none;
  grid-template-columns: 50% 50%;
  grid-template-rows: auto auto 4em;
  grid-template-areas:
    "header ..."
    "... ..."
    "github demos";
}

.content--fixed a {
  pointer-events: auto;
}
/* Header */
.codrops-header {
  position: relative;
  z-index: 100;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  align-items: center;
  align-self: start;
  grid-area: header;
  justify-self: start;
}

.codrops-header__title {
  font-size: 1em;
  font-weight: 500;
  margin: 0;
  padding: 0.75em 0;
}

.info {
  margin: 0 0 0 1.25em;
  color: var(--color-info);
}

.github {
  display: block;
  align-self: end;
  grid-area: github;
  justify-self: start;
}

.demos {
  position: relative;
  display: block;
  align-self: end;
  text-align: center;
  grid-area: demos;
}

.demo {
  margin: 0 0.15em;
}

.demo:hover,
.demo:focus {
  opacity: 0.5;
}

.demo span {
  white-space: nowrap;
  text-transform: lowercase;
  pointer-events: none;
}

.demo span::before {
  content: "#";
}

a.demo--current {
  pointer-events: none;
  color: var(--color-link-hover);
}

/* Top Navigation Style */
.codrops-links {
  position: relative;
  display: flex;
  justify-content: center;
  margin: 0 1em 0 0;
  text-align: center;
  white-space: nowrap;
}

.codrops-icon {
  display: inline-block;
  margin: 0.15em;
  padding: 0.25em;
}

/* Canvas positions */
.content__inner {
  grid-area: 1 / 1 / 1 / 1;
  margin-top: 180px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  align-content: center;
}

.scene {
  position: absolute;
}

.scene--left {
  width: 100vmin;
  height: 100vmin;
  transform: translate3d(-50vmin, 0, 0);
}

.scene--full {
  width: 100%;
  height: 100vh;
}

.scene--up {
  height: 150vmin;
  width: 150vmin;
  top: -50vh;
  left: 50%;
  margin-left: -75vmin;
}

@media screen and (min-width: 55em) {
  .icon--keyboard {
    position: absolute;
    right: 0.55em;
    bottom: -30%;
    display: block;
    width: 54px;
    height: 46px;
    fill: var(--color-link);
  }
  .demos {
    display: flex;
    padding-right: 80px;
    justify-self: end;
  }
  .demo {
    display: block;
    width: 17px;
    height: 17px;
    margin: 0 4px;
    border-radius: 50%;
    background: var(--color-link);
  }
  a.demo--current {
    background: var(--color-link-hover);
  }
  .demo span {
    line-height: 1;
    position: absolute;
    right: 100%;
    display: none;
    margin: 0 1em 0 0;
  }
  .demo--current span {
    display: block;
  }
}

@media screen and (max-width: 55em) {
  .message {
    /* display: block; */
  }
  .content {
    flex-direction: column;
    height: auto;
  }
  .content--fixed {
    position: relative;
    z-index: 1000;
    display: block;
    padding: 0.85em;
  }
  .content:not(.content--fixed) {
    margin-bottom: 6em;
  }
  .codrops-header {
    flex-direction: column;
    align-items: center;
  }
  .codrops-header__title {
    font-weight: bold;
    padding-bottom: 0.25em;
    text-align: center;
  }
  .info {
    margin: 0;
  }
  .github {
    display: block;
    margin: 1em auto;
  }
  .codrops-links {
    margin: 0;
  }
}

.aiia {
  --color-text: #fff;
  --color-bg: #000;
  --color-link: #fff;
  --color-link-hover: #ac1122;
  --color-info: #ac1122;
  --color-title: #fff;
  --color-subtitle: #fff;
  --color-subtitle-bg: #ac1122;
}

.content__title {
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 90px;
  height: 120px;
  top: -100px;
  text-transform: uppercase;
  color: var(--color-title);
  text-align: center;
  margin: 0;
  pointer-events: none;
}

.content__subtitle {
  font-size: 1.25em;
  background: var(--color-subtitle-bg);
  color: var(--color-subtitle);
  padding: 0.45em 0.5em;
  line-height: 1;
  margin: 0;
  letter-spacing: 0.5em;
  text-indent: 0.5em;
  font-weight: bold;
  text-transform: uppercase;
}

@media screen and (max-width: 55em) {
  .content__title {
    font-size: 3em;
  }
  .content__subtitle {
    font-size: 0.85em;
  }
}