*, *::before, *::after {
  padding: 0;
  margin: 0 auto;
  box-sizing: border-box;
}

body {
  background-color: #111;
  min-height: 100vh;
  display: grid;
  place-items: center;
  perspective: 50em;
  font-size: 8px;
}

*:not(:empty) {
  transform-style: preserve-3d;
}

.scene {
  position: relative;
}

.springOuter {
  position: absolute;
  -webkit-animation: springRotate 8s infinite linear;
          animation: springRotate 8s infinite linear;
}
@-webkit-keyframes springRotate {
  0%, 4% {
    transform: rotateY(0deg);
  }
  21%, 29% {
    transform: rotateY(-450deg);
  }
  46%, 54% {
    transform: rotateY(-900deg);
  }
  71%, 79% {
    transform: rotateY(-1350deg);
  }
  96%, 100% {
    transform: rotateY(-1800deg);
  }
}
@keyframes springRotate {
  0%, 4% {
    transform: rotateY(0deg);
  }
  21%, 29% {
    transform: rotateY(-450deg);
  }
  46%, 54% {
    transform: rotateY(-900deg);
  }
  71%, 79% {
    transform: rotateY(-1350deg);
  }
  96%, 100% {
    transform: rotateY(-1800deg);
  }
}

.spring {
  position: absolute;
  -webkit-animation: springBounce 1s infinite ease-out alternate;
          animation: springBounce 1s infinite ease-out alternate;
  --sy1: -4deg;
  --sy2: -14deg;
}
@-webkit-keyframes springBounce {
  0%, 24% {
    transform: translateY(26em);
  }
  100% {
    transform: translateY(-4em);
  }
}
@keyframes springBounce {
  0%, 24% {
    transform: translateY(26em);
  }
  100% {
    transform: translateY(-4em);
  }
}
.spring > div {
  position: absolute;
  left: -0.5em;
  bottom: 0;
  width: 1em;
  height: 0.75em;
  background-color: #fff;
  transform-style: preserve-3d;
  -webkit-animation: springHeight 2s infinite linear;
          animation: springHeight 2s infinite linear;
}
@-webkit-keyframes springHeight {
  0%, 100% {
    transform: translateY(var(--ty1, -50%)) rotateY(var(--ry, 0deg)) translateZ(2.3em) skewY(var(--sy1, 0deg));
  }
  12%, 88% {
    transform: translateY(var(--ty2, -50%)) rotateY(var(--ry, 0deg)) translateZ(2.3em) skewY(var(--sy2, 0deg));
  }
}
@keyframes springHeight {
  0%, 100% {
    transform: translateY(var(--ty1, -50%)) rotateY(var(--ry, 0deg)) translateZ(2.3em) skewY(var(--sy1, 0deg));
  }
  12%, 88% {
    transform: translateY(var(--ty2, -50%)) rotateY(var(--ry, 0deg)) translateZ(2.3em) skewY(var(--sy2, 0deg));
  }
}
.spring > div:nth-child(1) {
  --ry: 0deg;
  --ty1: 0em;
  --ty2: 0em;
}
.spring > div:nth-child(2) {
  --ry: 22.5deg;
  --ty1: -0.065em;
  --ty2: -0.2em;
}
.spring > div:nth-child(3) {
  --ry: 45deg;
  --ty1: -0.13em;
  --ty2: -0.4em;
}
.spring > div:nth-child(4) {
  --ry: 67.5deg;
  --ty1: -0.195em;
  --ty2: -0.6em;
}
.spring > div:nth-child(5) {
  --ry: 90deg;
  --ty1: -0.26em;
  --ty2: -0.8em;
}
.spring > div:nth-child(6) {
  --ry: 112.5deg;
  --ty1: -0.325em;
  --ty2: -1em;
}
.spring > div:nth-child(7) {
  --ry: 135deg;
  --ty1: -0.39em;
  --ty2: -1.2em;
}
.spring > div:nth-child(8) {
  --ry: 157.5deg;
  --ty1: -0.455em;
  --ty2: -1.4em;
}
.spring > div:nth-child(9) {
  --ry: 180deg;
  --ty1: -0.52em;
  --ty2: -1.6em;
}
.spring > div:nth-child(10) {
  --ry: 202.5deg;
  --ty1: -0.585em;
  --ty2: -1.8em;
}
.spring > div:nth-child(11) {
  --ry: 225deg;
  --ty1: -0.65em;
  --ty2: -2em;
}
.spring > div:nth-child(12) {
  --ry: 247.5deg;
  --ty1: -0.715em;
  --ty2: -2.2em;
}
.spring > div:nth-child(13) {
  --ry: 270deg;
  --ty1: -0.78em;
  --ty2: -2.4em;
}
.spring > div:nth-child(14) {
  --ry: 292.5deg;
  --ty1: -0.845em;
  --ty2: -2.6em;
}
.spring > div:nth-child(15) {
  --ry: 315deg;
  --ty1: -0.91em;
  --ty2: -2.8em;
}
.spring > div:nth-child(16) {
  --ry: 337.5deg;
  --ty1: -0.975em;
  --ty2: -3em;
}
.spring > div:nth-child(17) {
  --ry: 0deg;
  --ty1: -1.04em;
  --ty2: -3.2em;
}
.spring > div:nth-child(18) {
  --ry: 22.5deg;
  --ty1: -1.105em;
  --ty2: -3.4em;
}
.spring > div:nth-child(19) {
  --ry: 45deg;
  --ty1: -1.17em;
  --ty2: -3.6em;
}
.spring > div:nth-child(20) {
  --ry: 67.5deg;
  --ty1: -1.235em;
  --ty2: -3.8em;
}
.spring > div:nth-child(21) {
  --ry: 90deg;
  --ty1: -1.3em;
  --ty2: -4em;
}
.spring > div:nth-child(22) {
  --ry: 112.5deg;
  --ty1: -1.365em;
  --ty2: -4.2em;
}
.spring > div:nth-child(23) {
  --ry: 135deg;
  --ty1: -1.43em;
  --ty2: -4.4em;
}
.spring > div:nth-child(24) {
  --ry: 157.5deg;
  --ty1: -1.495em;
  --ty2: -4.6em;
}
.spring > div:nth-child(25) {
  --ry: 180deg;
  --ty1: -1.56em;
  --ty2: -4.8em;
}
.spring > div:nth-child(26) {
  --ry: 202.5deg;
  --ty1: -1.625em;
  --ty2: -5em;
}
.spring > div:nth-child(27) {
  --ry: 225deg;
  --ty1: -1.69em;
  --ty2: -5.2em;
}
.spring > div:nth-child(28) {
  --ry: 247.5deg;
  --ty1: -1.755em;
  --ty2: -5.4em;
}
.spring > div:nth-child(29) {
  --ry: 270deg;
  --ty1: -1.82em;
  --ty2: -5.6em;
}
.spring > div:nth-child(30) {
  --ry: 292.5deg;
  --ty1: -1.885em;
  --ty2: -5.8em;
}
.spring > div:nth-child(31) {
  --ry: 315deg;
  --ty1: -1.95em;
  --ty2: -6em;
}
.spring > div:nth-child(32) {
  --ry: 337.5deg;
  --ty1: -2.015em;
  --ty2: -6.2em;
}
.spring > div:nth-child(33) {
  --ry: 0deg;
  --ty1: -2.08em;
  --ty2: -6.4em;
}
.spring > div:nth-child(34) {
  --ry: 22.5deg;
  --ty1: -2.145em;
  --ty2: -6.6em;
}
.spring > div:nth-child(35) {
  --ry: 45deg;
  --ty1: -2.21em;
  --ty2: -6.8em;
}
.spring > div:nth-child(36) {
  --ry: 67.5deg;
  --ty1: -2.275em;
  --ty2: -7em;
}
.spring > div:nth-child(37) {
  --ry: 90deg;
  --ty1: -2.34em;
  --ty2: -7.2em;
}
.spring > div:nth-child(38) {
  --ry: 112.5deg;
  --ty1: -2.405em;
  --ty2: -7.4em;
}
.spring > div:nth-child(39) {
  --ry: 135deg;
  --ty1: -2.47em;
  --ty2: -7.6em;
}
.spring > div:nth-child(40) {
  --ry: 157.5deg;
  --ty1: -2.535em;
  --ty2: -7.8em;
}
.spring > div:nth-child(41) {
  --ry: 180deg;
  --ty1: -2.6em;
  --ty2: -8em;
}
.spring > div:nth-child(42) {
  --ry: 202.5deg;
  --ty1: -2.665em;
  --ty2: -8.2em;
}
.spring > div:nth-child(43) {
  --ry: 225deg;
  --ty1: -2.73em;
  --ty2: -8.4em;
}
.spring > div:nth-child(44) {
  --ry: 247.5deg;
  --ty1: -2.795em;
  --ty2: -8.6em;
}
.spring > div:nth-child(45) {
  --ry: 270deg;
  --ty1: -2.86em;
  --ty2: -8.8em;
}
.spring > div:nth-child(46) {
  --ry: 292.5deg;
  --ty1: -2.925em;
  --ty2: -9em;
}
.spring > div:nth-child(47) {
  --ry: 315deg;
  --ty1: -2.99em;
  --ty2: -9.2em;
}
.spring > div:nth-child(48) {
  --ry: 337.5deg;
  --ty1: -3.055em;
  --ty2: -9.4em;
}
.spring > div:nth-child(49) {
  --ry: 0deg;
  --ty1: -3.12em;
  --ty2: -9.6em;
}
.spring > div:nth-child(50) {
  --ry: 22.5deg;
  --ty1: -3.185em;
  --ty2: -9.8em;
}
.spring > div:nth-child(51) {
  --ry: 45deg;
  --ty1: -3.25em;
  --ty2: -10em;
}
.spring > div:nth-child(52) {
  --ry: 67.5deg;
  --ty1: -3.315em;
  --ty2: -10.2em;
}
.spring > div:nth-child(53) {
  --ry: 90deg;
  --ty1: -3.38em;
  --ty2: -10.4em;
}
.spring > div:nth-child(54) {
  --ry: 112.5deg;
  --ty1: -3.445em;
  --ty2: -10.6em;
}
.spring > div:nth-child(55) {
  --ry: 135deg;
  --ty1: -3.51em;
  --ty2: -10.8em;
}
.spring > div:nth-child(56) {
  --ry: 157.5deg;
  --ty1: -3.575em;
  --ty2: -11em;
}
.spring > div:nth-child(57) {
  --ry: 180deg;
  --ty1: -3.64em;
  --ty2: -11.2em;
}
.spring > div:nth-child(58) {
  --ry: 202.5deg;
  --ty1: -3.705em;
  --ty2: -11.4em;
}
.spring > div:nth-child(59) {
  --ry: 225deg;
  --ty1: -3.77em;
  --ty2: -11.6em;
}
.spring > div:nth-child(60) {
  --ry: 247.5deg;
  --ty1: -3.835em;
  --ty2: -11.8em;
}
.spring > div:nth-child(61) {
  --ry: 270deg;
  --ty1: -3.9em;
  --ty2: -12em;
}
.spring > div:nth-child(62) {
  --ry: 292.5deg;
  --ty1: -3.965em;
  --ty2: -12.2em;
}
.spring > div:nth-child(63) {
  --ry: 315deg;
  --ty1: -4.03em;
  --ty2: -12.4em;
}
.spring > div:nth-child(64) {
  --ry: 337.5deg;
  --ty1: -4.095em;
  --ty2: -12.6em;
}
.spring > div:nth-child(65) {
  --ry: 0deg;
  --ty1: -4.16em;
  --ty2: -12.8em;
}
.spring > div:nth-child(66) {
  --ry: 22.5deg;
  --ty1: -4.225em;
  --ty2: -13em;
}
.spring > div:nth-child(67) {
  --ry: 45deg;
  --ty1: -4.29em;
  --ty2: -13.2em;
}
.spring > div:nth-child(68) {
  --ry: 67.5deg;
  --ty1: -4.355em;
  --ty2: -13.4em;
}
.spring > div:nth-child(69) {
  --ry: 90deg;
  --ty1: -4.42em;
  --ty2: -13.6em;
}
.spring > div:nth-child(70) {
  --ry: 112.5deg;
  --ty1: -4.485em;
  --ty2: -13.8em;
}
.spring > div:nth-child(71) {
  --ry: 135deg;
  --ty1: -4.55em;
  --ty2: -14em;
}
.spring > div:nth-child(72) {
  --ry: 157.5deg;
  --ty1: -4.615em;
  --ty2: -14.2em;
}
.spring > div:nth-child(73) {
  --ry: 180deg;
  --ty1: -4.68em;
  --ty2: -14.4em;
}
.spring > div:nth-child(74) {
  --ry: 202.5deg;
  --ty1: -4.745em;
  --ty2: -14.6em;
}
.spring > div:nth-child(75) {
  --ry: 225deg;
  --ty1: -4.81em;
  --ty2: -14.8em;
}
.spring > div:nth-child(76) {
  --ry: 247.5deg;
  --ty1: -4.875em;
  --ty2: -15em;
}
.spring > div:nth-child(77) {
  --ry: 270deg;
  --ty1: -4.94em;
  --ty2: -15.2em;
}
.spring > div:nth-child(78) {
  --ry: 292.5deg;
  --ty1: -5.005em;
  --ty2: -15.4em;
}
.spring > div:nth-child(79) {
  --ry: 315deg;
  --ty1: -5.07em;
  --ty2: -15.6em;
}
.spring > div:nth-child(80) {
  --ry: 337.5deg;
  --ty1: -5.135em;
  --ty2: -15.8em;
}
.spring > div:nth-child(81) {
  --ry: 0deg;
  --ty1: -5.2em;
  --ty2: -16em;
}
.spring > div:nth-child(82) {
  --ry: 22.5deg;
  --ty1: -5.265em;
  --ty2: -16.2em;
}
.spring > div:nth-child(83) {
  --ry: 45deg;
  --ty1: -5.33em;
  --ty2: -16.4em;
}
.spring > div:nth-child(84) {
  --ry: 67.5deg;
  --ty1: -5.395em;
  --ty2: -16.6em;
}
.spring > div:nth-child(85) {
  --ry: 90deg;
  --ty1: -5.46em;
  --ty2: -16.8em;
}
.spring > div:nth-child(86) {
  --ry: 112.5deg;
  --ty1: -5.525em;
  --ty2: -17em;
}
.spring > div:nth-child(87) {
  --ry: 135deg;
  --ty1: -5.59em;
  --ty2: -17.2em;
}
.spring > div:nth-child(88) {
  --ry: 157.5deg;
  --ty1: -5.655em;
  --ty2: -17.4em;
}
.spring > div:nth-child(89) {
  --ry: 180deg;
  --ty1: -5.72em;
  --ty2: -17.6em;
}
.spring > div:nth-child(90) {
  --ry: 202.5deg;
  --ty1: -5.785em;
  --ty2: -17.8em;
}
.spring > div:nth-child(91) {
  --ry: 225deg;
  --ty1: -5.85em;
  --ty2: -18em;
}
.spring > div:nth-child(92) {
  --ry: 247.5deg;
  --ty1: -5.915em;
  --ty2: -18.2em;
}
.spring > div:nth-child(93) {
  --ry: 270deg;
  --ty1: -5.98em;
  --ty2: -18.4em;
}
.spring > div:nth-child(94) {
  --ry: 292.5deg;
  --ty1: -6.045em;
  --ty2: -18.6em;
}
.spring > div:nth-child(95) {
  --ry: 315deg;
  --ty1: -6.11em;
  --ty2: -18.8em;
}
.spring > div:nth-child(96) {
  --ry: 337.5deg;
  --ty1: -6.175em;
  --ty2: -19em;
}
.spring > div:nth-child(97) {
  --ry: 0deg;
  --ty1: -6.24em;
  --ty2: -19.2em;
}
.spring > div:nth-child(98) {
  --ry: 22.5deg;
  --ty1: -6.305em;
  --ty2: -19.4em;
}
.spring > div:nth-child(99) {
  --ry: 45deg;
  --ty1: -6.37em;
  --ty2: -19.6em;
}
.spring > div:nth-child(100) {
  --ry: 67.5deg;
  --ty1: -6.435em;
  --ty2: -19.8em;
}
.spring > div:nth-child(101) {
  --ry: 90deg;
  --ty1: -6.5em;
  --ty2: -20em;
}
.spring > div:nth-child(102) {
  --ry: 112.5deg;
  --ty1: -6.565em;
  --ty2: -20.2em;
}
.spring > div:nth-child(103) {
  --ry: 135deg;
  --ty1: -6.63em;
  --ty2: -20.4em;
}
.spring > div:nth-child(104) {
  --ry: 157.5deg;
  --ty1: -6.695em;
  --ty2: -20.6em;
}
.spring > div:nth-child(105) {
  --ry: 180deg;
  --ty1: -6.76em;
  --ty2: -20.8em;
}
.spring > div:nth-child(106) {
  --ry: 202.5deg;
  --ty1: -6.825em;
  --ty2: -21em;
}
.spring > div:nth-child(107) {
  --ry: 225deg;
  --ty1: -6.89em;
  --ty2: -21.2em;
}
.spring > div:nth-child(108) {
  --ry: 247.5deg;
  --ty1: -6.955em;
  --ty2: -21.4em;
}
.spring > div:nth-child(109) {
  --ry: 270deg;
  --ty1: -7.02em;
  --ty2: -21.6em;
}
.spring > div:nth-child(110) {
  --ry: 292.5deg;
  --ty1: -7.085em;
  --ty2: -21.8em;
}
.spring > div:nth-child(111) {
  --ry: 315deg;
  --ty1: -7.15em;
  --ty2: -22em;
}
.spring > div:nth-child(112) {
  --ry: 337.5deg;
  --ty1: -7.215em;
  --ty2: -22.2em;
}
.spring > div:nth-child(113) {
  --ry: 0deg;
  --ty1: -7.28em;
  --ty2: -22.4em;
}
.spring > div:nth-child(114) {
  --ry: 22.5deg;
  --ty1: -7.345em;
  --ty2: -22.6em;
}
.spring > div:nth-child(115) {
  --ry: 45deg;
  --ty1: -7.41em;
  --ty2: -22.8em;
}
.spring > div:nth-child(116) {
  --ry: 67.5deg;
  --ty1: -7.475em;
  --ty2: -23em;
}
.spring > div:nth-child(117) {
  --ry: 90deg;
  --ty1: -7.54em;
  --ty2: -23.2em;
}
.spring > div:nth-child(118) {
  --ry: 112.5deg;
  --ty1: -7.605em;
  --ty2: -23.4em;
}
.spring > div:nth-child(119) {
  --ry: 135deg;
  --ty1: -7.67em;
  --ty2: -23.6em;
}
.spring > div:nth-child(120) {
  --ry: 157.5deg;
  --ty1: -7.735em;
  --ty2: -23.8em;
}
.spring > div:nth-child(121) {
  --ry: 180deg;
  --ty1: -7.8em;
  --ty2: -24em;
}
.spring > div:nth-child(122) {
  --ry: 202.5deg;
  --ty1: -7.865em;
  --ty2: -24.2em;
}
.spring > div:nth-child(123) {
  --ry: 225deg;
  --ty1: -7.93em;
  --ty2: -24.4em;
}
.spring > div:nth-child(124) {
  --ry: 247.5deg;
  --ty1: -7.995em;
  --ty2: -24.6em;
}
.spring > div:nth-child(125) {
  --ry: 270deg;
  --ty1: -8.06em;
  --ty2: -24.8em;
}
.spring > div:nth-child(126) {
  --ry: 292.5deg;
  --ty1: -8.125em;
  --ty2: -25em;
}
.spring > div:nth-child(127) {
  --ry: 315deg;
  --ty1: -8.19em;
  --ty2: -25.2em;
}
.spring > div:nth-child(128) {
  --ry: 337.5deg;
  --ty1: -8.255em;
  --ty2: -25.4em;
}
.spring > div::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #766;
  transform: translateZ(-0.5px);
}

.floor {
  position: absolute;
  width: 50em;
  height: 50em;
  background-color: #444;
  transform: translate(-50%, -50%) rotateX(90deg) translateZ(-26em);
  background-image: radial-gradient(#1110, #111 75%), repeating-linear-gradient(45deg, #234 0 0.25em, #3330 0 0.5em), repeating-linear-gradient(135deg, #234 0 0.25em, #3330 0 0.5em);
}
.floor::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5.2em;
  height: 5.2em;
  border-radius: 50%;
  background-color: #0003;
  border: 0.5em solid #0003;
  filter: blur(0.5em);
  -webkit-animation: springShadow 1s infinite ease-out alternate;
          animation: springShadow 1s infinite ease-out alternate;
}
@-webkit-keyframes springShadow {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.5);
  }
}
@keyframes springShadow {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.5);
  }
}