:root{
    --sk-size: 20px;
    --sk-color: #333333
}
.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;
    border-radius: 10px !important;
}
.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
}