html,
body {
  width: 100%;
  height: 100%;
  background-size: contain;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
video.screen,
video.interstitial {
  position: absolute;
  width: 100%;
  z-index: 0;
}
video.interstitial {
  z-index: 1;
}
.overlay {
  width: 100%;
  height: 100%;
  background: url("../content/images/overlay.png");
  z-index: 99;
  position: absolute;
}
.github-corner:hover .octo-arm {
  animation: octocat-wave 560ms ease-in-out
}
@keyframes octocat-wave {
  0%, 100% {
    transform: rotate(0)
  }
  20%, 60% {
    transform: rotate(-25deg)
  }
  40%, 80% {
    transform: rotate(10deg)
  }
}
.unmute {
  background: url("../content/images/mute.png");
  background-size: cover;
  opacity: .5;
  width: 40px;
  height: 40px;
  cursor: pointer;
  position:absolute;
  bottom: 5px;
  right: 5px;
  z-index: 100;
}

.mute {
  background: url("../content/images/unmute.png");
  background-size: cover;
  opacity: .5;
  width: 40px;
  height: 40px;
  position:absolute;
  bottom: 5px;
  right: 5px;
  z-index: 100;
}
.mute:hover, .unmute:hover {
  opacity: .7;
}
#social {
  position:absolute;
  bottom:5px;
  left:5px;
  z-index: 100;
}
#dumb-circle {
  background: url("../content/images/dextools.png");
  background-size: cover;
  border-radius: 50%;
  border: 5px solid #4788c7;
  opacity: .8;
  width: 50px;
  height: 50px;
  position:absolute;
  top:10px;
  left:8px;
  z-index: 100;
  animation: shadow-pulse 3s infinite;
  transition: 0.3s;
}
#dumb-circle:hover {
  cursor: pointer;
  opacity: 1;
}
@media (max-width: 500px) {
  .github-corner:hover .octo-arm {
    animation: none
  }
  .github-corner .octo-arm {
    animation: octocat-wave 560ms ease-in-out
  }
  #dumb-circle {
    width: 35px;
    height: 35px;
  }
  .mute:hover, .unmute:hover {
    opacity: .5;
  }
}
@keyframes shadow-pulse
{
  0% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.2);
  }
  100% {
    box-shadow: 0 0 0 20px rgba(0, 0, 0, 0);
  }
}