:root {
  --sk-size: 40px;
  --sk-color: #333
}
.sk-center {
  margin:auto
}
.sk-plane {
  width:var(--sk-size);
  height:var(--sk-size);
  background-color:var(--sk-color);
  animation:sk-plane 1.2s infinite ease-in-out
}
@keyframes sk-plane {
  0% {
    transform:perspective(120px) rotateX(0deg) rotateY(0deg)
  }
  50% {
    transform:perspective(120px) rotateX(-180.1deg) rotateY(0deg)
  }
  100% {
    transform:perspective(120px) rotateX(-180deg) rotateY(-179.9deg)
  }
}
.sk-chase {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative;
  animation:sk-chase 2.5s infinite linear both
}
.sk-chase-dot {
  width:100%;
  height:100%;
  position:absolute;
  left:0;
  top:0;
  animation:sk-chase-dot 2s infinite ease-in-out both
}
.sk-chase-dot:before {
  content:"";
  display:block;
  width:25%;
  height:25%;
  background-color:var(--sk-color);
  border-radius:100%;
  animation:sk-chase-dot-before 2s infinite ease-in-out both
}
.sk-chase-dot:nth-child(1) {
  animation-delay:-1.1s
}
.sk-chase-dot:nth-child(2) {
  animation-delay:-1s
}
.sk-chase-dot:nth-child(3) {
  animation-delay:-0.9s
}
.sk-chase-dot:nth-child(4) {
  animation-delay:-0.8s
}
.sk-chase-dot:nth-child(5) {
  animation-delay:-0.7s
}
.sk-chase-dot:nth-child(6) {
  animation-delay:-0.6s
}
.sk-chase-dot:nth-child(1):before {
  animation-delay:-1.1s
}
.sk-chase-dot:nth-child(2):before {
  animation-delay:-1s
}
.sk-chase-dot:nth-child(3):before {
  animation-delay:-0.9s
}
.sk-chase-dot:nth-child(4):before {
  animation-delay:-0.8s
}
.sk-chase-dot:nth-child(5):before {
  animation-delay:-0.7s
}
.sk-chase-dot:nth-child(6):before {
  animation-delay:-0.6s
}
@keyframes sk-chase {
  100% {
    transform:rotate(360deg)
  }
}
@keyframes sk-chase-dot {
  80%,
  100% {
    transform:rotate(360deg)
  }
}
@keyframes sk-chase-dot-before {
  50% {
    transform:scale(0.4)
  }
  100%,
  0% {
    transform:scale(1)
  }
}
.sk-bounce {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative
}
.sk-bounce-dot {
  width:100%;
  height:100%;
  border-radius:50%;
  background-color:var(--sk-color);
  opacity:.6;
  position:absolute;
  top:0;
  left:0;
  animation:sk-bounce 2s infinite cubic-bezier(0.455, 0.03, 0.515, 0.955)
}
.sk-bounce-dot:nth-child(2) {
  animation-delay:-1s
}
@keyframes sk-bounce {
  0%,
  100% {
    transform:scale(0)
  }
  45%,
  55% {
    transform:scale(1)
  }
}
.sk-wave {
  width:var(--sk-size);
  height:var(--sk-size);
  display:flex;
  justify-content:space-between
}
.sk-wave-rect {
  background-color:var(--sk-color);
  height:100%;
  width:15%;
  animation:sk-wave 1.2s infinite ease-in-out
}
.sk-wave-rect:nth-child(1) {
  animation-delay:-1.2s
}
.sk-wave-rect:nth-child(2) {
  animation-delay:-1.1s
}
.sk-wave-rect:nth-child(3) {
  animation-delay:-1s
}
.sk-wave-rect:nth-child(4) {
  animation-delay:-0.9s
}
.sk-wave-rect:nth-child(5) {
  animation-delay:-0.8s
}
@keyframes sk-wave {
  0%,
  40%,
  100% {
    transform:scaleY(0.4)
  }
  20% {
    transform:scaleY(1)
  }
}
.sk-pulse {
  width:var(--sk-size);
  height:var(--sk-size);
  background-color:var(--sk-color);
  border-radius:100%;
  animation:sk-pulse 1.2s infinite cubic-bezier(0.455, 0.03, 0.515, 0.955)
}
@keyframes sk-pulse {
  0% {
    transform:scale(0)
  }
  100% {
    transform:scale(1);
    opacity:0
  }
}
.sk-flow {
  width:calc(var(--sk-size)*1.3);
  height:calc(var(--sk-size)*1.3);
  display:flex;
  justify-content:space-between
}
.sk-flow-dot {
  width:25%;
  height:25%;
  background-color:var(--sk-color);
  border-radius:50%;
  animation:sk-flow 1.4s cubic-bezier(0.455, 0.03, 0.515, 0.955) 0s infinite both
}
.sk-flow-dot:nth-child(1) {
  animation-delay:-0.3s
}
.sk-flow-dot:nth-child(2) {
  animation-delay:-0.15s
}
@keyframes sk-flow {
  0%,
  80%,
  100% {
    transform:scale(0.3)
  }
  40% {
    transform:scale(1)
  }
}
.sk-swing {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative;
  animation:sk-swing 1.8s infinite linear
}
.sk-swing-dot {
  width:45%;
  height:45%;
  position:absolute;
  top:0;
  left:0;
  right:0;
  margin:auto;
  background-color:var(--sk-color);
  border-radius:100%;
  animation:sk-swing-dot 2s infinite ease-in-out
}
.sk-swing-dot:nth-child(2) {
  top:auto;
  bottom:0;
  animation-delay:-1s
}
@keyframes sk-swing {
  100% {
    transform:rotate(360deg)
  }
}
@keyframes sk-swing-dot {
  0%,
  100% {
    transform:scale(0.2)
  }
  50% {
    transform:scale(1)
  }
}
.sk-circle {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative
}
.sk-circle-dot {
  width:100%;
  height:100%;
  position:absolute;
  left:0;
  top:0
}
.sk-circle-dot:before {
  content:"";
  display:block;
  width:15%;
  height:15%;
  background-color:var(--sk-color);
  border-radius:100%;
  animation:sk-circle 1.2s infinite ease-in-out both
}
.sk-circle-dot:nth-child(1) {
  transform:rotate(30deg)
}
.sk-circle-dot:nth-child(2) {
  transform:rotate(60deg)
}
.sk-circle-dot:nth-child(3) {
  transform:rotate(90deg)
}
.sk-circle-dot:nth-child(4) {
  transform:rotate(120deg)
}
.sk-circle-dot:nth-child(5) {
  transform:rotate(150deg)
}
.sk-circle-dot:nth-child(6) {
  transform:rotate(180deg)
}
.sk-circle-dot:nth-child(7) {
  transform:rotate(210deg)
}
.sk-circle-dot:nth-child(8) {
  transform:rotate(240deg)
}
.sk-circle-dot:nth-child(9) {
  transform:rotate(270deg)
}
.sk-circle-dot:nth-child(10) {
  transform:rotate(300deg)
}
.sk-circle-dot:nth-child(11) {
  transform:rotate(330deg)
}
.sk-circle-dot:nth-child(1):before {
  animation-delay:-1.1s
}
.sk-circle-dot:nth-child(2):before {
  animation-delay:-1s
}
.sk-circle-dot:nth-child(3):before {
  animation-delay:-0.9s
}
.sk-circle-dot:nth-child(4):before {
  animation-delay:-0.8s
}
.sk-circle-dot:nth-child(5):before {
  animation-delay:-0.7s
}
.sk-circle-dot:nth-child(6):before {
  animation-delay:-0.6s
}
.sk-circle-dot:nth-child(7):before {
  animation-delay:-0.5s
}
.sk-circle-dot:nth-child(8):before {
  animation-delay:-0.4s
}
.sk-circle-dot:nth-child(9):before {
  animation-delay:-0.3s
}
.sk-circle-dot:nth-child(10):before {
  animation-delay:-0.2s
}
.sk-circle-dot:nth-child(11):before {
  animation-delay:-0.1s
}
@keyframes sk-circle {
  0%,
  80%,
  100% {
    transform:scale(0)
  }
  40% {
    transform:scale(1)
  }
}
.sk-circle-fade {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative
}
.sk-circle-fade-dot {
  width:100%;
  height:100%;
  position:absolute;
  left:0;
  top:0
}
.sk-circle-fade-dot:before {
  content:"";
  display:block;
  width:15%;
  height:15%;
  background-color:var(--sk-color);
  border-radius:100%;
  animation:sk-circle-fade 1.2s infinite ease-in-out both
}
.sk-circle-fade-dot:nth-child(1) {
  transform:rotate(30deg)
}
.sk-circle-fade-dot:nth-child(2) {
  transform:rotate(60deg)
}
.sk-circle-fade-dot:nth-child(3) {
  transform:rotate(90deg)
}
.sk-circle-fade-dot:nth-child(4) {
  transform:rotate(120deg)
}
.sk-circle-fade-dot:nth-child(5) {
  transform:rotate(150deg)
}
.sk-circle-fade-dot:nth-child(6) {
  transform:rotate(180deg)
}
.sk-circle-fade-dot:nth-child(7) {
  transform:rotate(210deg)
}
.sk-circle-fade-dot:nth-child(8) {
  transform:rotate(240deg)
}
.sk-circle-fade-dot:nth-child(9) {
  transform:rotate(270deg)
}
.sk-circle-fade-dot:nth-child(10) {
  transform:rotate(300deg)
}
.sk-circle-fade-dot:nth-child(11) {
  transform:rotate(330deg)
}
.sk-circle-fade-dot:nth-child(1):before {
  animation-delay:-1.1s
}
.sk-circle-fade-dot:nth-child(2):before {
  animation-delay:-1s
}
.sk-circle-fade-dot:nth-child(3):before {
  animation-delay:-0.9s
}
.sk-circle-fade-dot:nth-child(4):before {
  animation-delay:-0.8s
}
.sk-circle-fade-dot:nth-child(5):before {
  animation-delay:-0.7s
}
.sk-circle-fade-dot:nth-child(6):before {
  animation-delay:-0.6s
}
.sk-circle-fade-dot:nth-child(7):before {
  animation-delay:-0.5s
}
.sk-circle-fade-dot:nth-child(8):before {
  animation-delay:-0.4s
}
.sk-circle-fade-dot:nth-child(9):before {
  animation-delay:-0.3s
}
.sk-circle-fade-dot:nth-child(10):before {
  animation-delay:-0.2s
}
.sk-circle-fade-dot:nth-child(11):before {
  animation-delay:-0.1s
}
@keyframes sk-circle-fade {
  0%,
  39%,
  100% {
    opacity:0;
    transform:scale(0.6)
  }
  40% {
    opacity:1;
    transform:scale(1)
  }
}
.sk-grid {
  width:var(--sk-size);
  height:var(--sk-size)
}
.sk-grid-cube {
  width:33.33%;
  height:33.33%;
  background-color:var(--sk-color);
  float:left;
  animation:sk-grid 1.3s infinite ease-in-out
}
.sk-grid-cube:nth-child(1) {
  animation-delay:.2s
}
.sk-grid-cube:nth-child(2) {
  animation-delay:.3s
}
.sk-grid-cube:nth-child(3) {
  animation-delay:.4s
}
.sk-grid-cube:nth-child(4) {
  animation-delay:.1s
}
.sk-grid-cube:nth-child(5) {
  animation-delay:.2s
}
.sk-grid-cube:nth-child(6) {
  animation-delay:.3s
}
.sk-grid-cube:nth-child(7) {
  animation-delay:0s
}
.sk-grid-cube:nth-child(8) {
  animation-delay:.1s
}
.sk-grid-cube:nth-child(9) {
  animation-delay:.2s
}
@keyframes sk-grid {
  0%,
  70%,
  100% {
    transform:scale3D(1, 1, 1)
  }
  35% {
    transform:scale3D(0, 0, 1)
  }
}
.sk-fold {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative;
  transform:rotateZ(45deg)
}
.sk-fold-cube {
  float:left;
  width:50%;
  height:50%;
  position:relative;
  transform:scale(1.1)
}
.sk-fold-cube:before {
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background-color:var(--sk-color);
  animation:sk-fold 2.4s infinite linear both;
  transform-origin:100% 100%
}
.sk-fold-cube:nth-child(2) {
  transform:scale(1.1) rotateZ(90deg)
}
.sk-fold-cube:nth-child(4) {
  transform:scale(1.1) rotateZ(180deg)
}
.sk-fold-cube:nth-child(3) {
  transform:scale(1.1) rotateZ(270deg)
}
.sk-fold-cube:nth-child(2):before {
  animation-delay:.3s
}
.sk-fold-cube:nth-child(4):before {
  animation-delay:.6s
}
.sk-fold-cube:nth-child(3):before {
  animation-delay:.9s
}
@keyframes sk-fold {
  0%,
  10% {
    transform:perspective(140px) rotateX(-180deg);
    opacity:0
  }
  25%,
  75% {
    transform:perspective(140px) rotateX(0deg);
    opacity:1
  }
  90%,
  100% {
    transform:perspective(140px) rotateY(180deg);
    opacity:0
  }
}
.sk-wander {
  width:var(--sk-size);
  height:var(--sk-size);
  position:relative
}
.sk-wander-cube {
  background-color:var(--sk-color);
  width:20%;
  height:20%;
  position:absolute;
  top:0;
  left:0;
  --sk-wander-distance: calc(var(--sk-size) * 0.75);
  animation:sk-wander 2s ease-in-out -2s infinite both
}
.sk-wander-cube:nth-child(2) {
  animation-delay:-0.5s
}
.sk-wander-cube:nth-child(3) {
  animation-delay:-1s
}
@keyframes sk-wander {
  0% {
    transform:rotate(0deg)
  }
  25% {
    transform:translateX(var(--sk-wander-distance)) rotate(-90deg) scale(0.6)
  }
  50% {
    transform:translateX(var(--sk-wander-distance)) translateY(var(--sk-wander-distance)) rotate(-179deg)
  }
  50.1% {
    transform:translateX(var(--sk-wander-distance)) translateY(var(--sk-wander-distance)) rotate(-180deg)
  }
  75% {
    transform:translateX(0) translateY(var(--sk-wander-distance)) rotate(-270deg) scale(0.6)
  }
  100% {
    transform:rotate(-360deg)
  }
}
:root {
  --sk-size: 30px;
  --sk-color: #fff
}
.sk-wave {
  width:40px;
  white-space:nowrap
}
.sk-fading-circle .sk-circle {
  margin-top:0;
  margin-bottom:0
}
.sk-wave {
  width:40px;
  white-space:nowrap
}
.sk-fading-circle .sk-circle {
  margin-top:0;
  margin-bottom:0
}