body, html {
  margin: 0;
  padding: 0;
  background-color: #002a3f;
  overflow: hidden;
  font-family: "Montserrat", sans-serif;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.controls {
  position: fixed;
  z-index: 10;
  font-size: 0;
  top: 10px;
  right: 10px;
}
.controls button,
.controls div {
  display: inline-block;
  height: 33px;
  background-color: #fff;
  border: none;
  padding: 4px 8px;
  margin: 0 1px;
  box-sizing: border-box;
  vertical-align: top;
  line-height: 26px;
  font-size: 1rem;
}
.controls div {
  min-width: 50px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.controls button {
  font-size: 1.3rem;
  padding-top: 0;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.controls button:first-child {
  border-radius: 6px 0 0 6px;
}
.controls button:last-child {
  border-radius: 0 6px 6px 0;
}
.controls button:focus {
  outline: none;
}
.controls button.clicked {
  transition: none;
  background-color: #52D1C5;
}

svg {
  max-width: 100vw;
  max-height: 100vh;
  margin-top: 50vh;
  transform: translateY(-50%);
  overflow: visible;
}
svg #Mask1 polygon {
  animation: comet 8s infinite ease-out;
}
svg #Mask2 polygon {
  animation: comet 11s infinite -2s ease-out;
}
svg #Mask3 polygon {
  animation: comet 9s infinite -4s ease-out;
}
svg #craters > g {
  animation: earthrotation 80s infinite linear;
  transform-origin: 8% 12%;
}
svg #venuscraters > g {
  animation: earthrotation 35s infinite linear reverse;
  transform-origin: 80% 32%;
}
svg #sputnik {
  animation: earthrotation 360s infinite linear reverse;
  transform-origin: 96% 97%;
}
svg #rocket {
  animation: bounce 60s infinite -30s ease-in-out alternate;
}
svg #rocket > g {
  animation: earthrotation 120s infinite linear;
  transform-origin: 82% 75%;
}
svg #gallaxy > * {
  stroke-dasharray: 1 4;
  animation: galactic 2s infinite linear;
}
svg #gallaxy > *:nth-child(4), svg #gallaxy > *:nth-child(5) {
  animation: galactic 1s infinite linear reverse;
}
svg #lands > path {
  animation: earthrotation 90s infinite linear;
  transform-origin: 102% 65%;
}
svg #sun {
  animation: sundance 2s infinite ease alternate;
  transform-origin: 14.5% 80%;
}
svg #sun #rays polygon:not(#main) {
  position: relative;
  animation-name: shining;
  animation-duration: 2.5s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
  transform-origin: 14.5% 80%;
}
svg #sun #rays #ray_1_ {
  animation-delay: -1s;
}
svg #sun #rays #ray_2_ {
  animation-delay: -2s;
}
svg #sun #rays #ray_3_ {
  animation-delay: -3s;
}
svg #sun #rays #ray_4_ {
  animation-delay: -4s;
}

@keyframes bounce {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(0, -200px, 0);
  }
}
@keyframes comet {
  0% {
    transform: translate3d(0, 0, 0);
    opacity: 1;
  }
  10% {
    opacity: 0;
    transform: translate3d(-120px, 95px, 0);
  }
  100% {
    opacity: 0;
    transform: translate3d(-600px, 475px, 0);
  }
}
@keyframes galactic {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: 5;
  }
}
@keyframes earthrotation {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
@keyframes sundance {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(6deg);
  }
}
@keyframes shining {
  0% {
    transform: scale(1);
  }
  25% {
    transform: scale(1.1);
  }
  75% {
    transform: scale(0.8);
  }
  100% {
    transform: scale(1);
  }
}