body {
  margin: 0;
  color: white;
  font-family: monospace;
  background-color: #222222;
}

#output {
  width: 100vw;
  height: 100vh;
  display: block;
}

.background {
  background-image: url("object_files/bg.jpg");
  background-size: cover;
  position: absolute;
  top: 0;
  z-index: -5;
  width: 100vw;
  height: 100vh;
  animation: blink 10s infinite ease-in-out;
}

hr {
  width: 80%;
}

.main {
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
}

.optionsContainer {
  display: block;
  z-index: 1;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  display: flex;
  flex-wrap: wrap;
  position: absolute;
  align-items: center;
  justify-content: center;
  width: 50vh;
  top: 5%;
  left: 3%;
  opacity: 1;
  animation: slideInLeft 1s;
}

.creditsContainer {
  display: flex;
  z-index: 1;
  border-radius: 8px;
  /* background-color: rgba(255, 255, 255, 0.2); */
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  display: flex;
  flex-wrap: wrap;
  position: absolute;
  align-items: center;
  justify-content: center;
  width: 50vh;
  /* max-height: 40px; */
  top: 5%;
  animation: slideInUp 5s;
  transform: translateY(-500px);
}

.invisible {
  display: none;
}

.invisibleO {
  animation: slideOutLeft 1s;
  opacity: 0;
  z-index: -25;
}

.invisibleC {
  animation: slideOutUp 1s;
  opacity: 0;
  z-index: -25;
}

.break {
  flex-basis: 100%;
  height: 0;
}

.lightdirslider,
.scaleslider,
.speedslider {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 5%;
  margin-bottom: 5%;
}

.welcome {
  margin-bottom: 2%;
  margin-top: 5%;
}

.credits {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-bottom: 5%;
  margin-top: 5%;
  padding-left: 3%;
  padding-right: 3%;
}

.instructions {
  text-align: left;
  margin-top: 5%;
  margin-bottom: 8%;
}

ul {
  text-align: center;
  list-style-type: none;
  padding: 0;
}

@keyframes blink {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0.2;
  }

  100% {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  0% {
    transform: translateX(-200px);
    opacity: 0;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutLeft {
  0% {
    transform: translateX(0);
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    transform: translateX(-200px);
    opacity: 0;
  }
}

@keyframes slideInUp {
  0% {
    transform: translateY(-200px);
    opacity: 0;
  }

  25% {
    opacity: 0.5;
  }

  50% {
    transform: translateY(0);
    opacity: 1;
  }

  75% {
    opacity: 0.5;
  }

  100% {
    transform: translateY(-200px);
    opacity: 0;
  }
}

@keyframes slideOutUp {
  0% {
    transform: translateY(0);
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    transform: translateY(-200px);
    opacity: 0;
  }
}

kbd {
  background-color: #eee;
  border-radius: 3px;
  border: 1px solid #b4b4b4;
  box-shadow:
    0 1px 1px rgba(0, 0, 0, 0.2),
    0 2px 0 0 rgba(255, 255, 255, 0.7) inset;
  color: #333;
  display: inline-block;
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  padding: 2px 4px;
  white-space: nowrap;
}