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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Hamster Running in a Wheel</title>
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<style>
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.wheel-and-hamster {
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--dur: 1s;
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position: relative;
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width: 12em;
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height: 12em;
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font-size: 14px;
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}
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.wheel,
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.hamster,
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.hamster div,
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.spoke {
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position: absolute;
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}
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.wheel,
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.spoke {
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border-radius: 50%;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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}
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.wheel {
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background: radial-gradient(100% 100% at center,hsla(0,0%,60%,0) 47.8%,hsl(0,0%,60%) 48%);
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z-index: 2;
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}
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.hamster {
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animation: hamster var(--dur) ease-in-out infinite;
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top: 50%;
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left: calc(50% - 3.5em);
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width: 7em;
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height: 3.75em;
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transform: rotate(4deg) translate(-0.8em,1.85em);
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transform-origin: 50% 0;
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z-index: 1;
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}
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.hamster__head {
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animation: hamsterHead var(--dur) ease-in-out infinite;
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background: hsl(30,90%,55%);
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border-radius: 70% 30% 0 100% / 40% 25% 25% 60%;
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box-shadow: 0 -0.25em 0 hsl(30,90%,80%) inset,
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0.75em -1.55em 0 hsl(30,90%,90%) inset;
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top: 0;
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left: -2em;
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width: 2.75em;
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height: 2.5em;
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transform-origin: 100% 50%;
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}
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.hamster__ear {
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animation: hamsterEar var(--dur) ease-in-out infinite;
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background: hsl(0,90%,85%);
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border-radius: 50%;
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box-shadow: -0.25em 0 hsl(30,90%,55%) inset;
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top: -0.25em;
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right: -0.25em;
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width: 0.75em;
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height: 0.75em;
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transform-origin: 50% 75%;
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}
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.hamster__eye {
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animation: hamsterEye var(--dur) linear infinite;
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background-color: hsl(0,0%,0%);
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border-radius: 50%;
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top: 0.375em;
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left: 1.25em;
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width: 0.5em;
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height: 0.5em;
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}
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.hamster__nose {
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background: hsl(0,90%,75%);
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border-radius: 35% 65% 85% 15% / 70% 50% 50% 30%;
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top: 0.75em;
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left: 0;
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width: 0.2em;
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height: 0.25em;
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}
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.hamster__body {
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animation: hamsterBody var(--dur) ease-in-out infinite;
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background: hsl(30,90%,90%);
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border-radius: 50% 30% 50% 30% / 15% 60% 40% 40%;
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box-shadow: 0.1em 0.75em 0 hsl(30,90%,55%) inset,
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0.15em -0.5em 0 hsl(30,90%,80%) inset;
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top: 0.25em;
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left: 2em;
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width: 4.5em;
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height: 3em;
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transform-origin: 17% 50%;
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transform-style: preserve-3d;
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}
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.hamster__limb--fr,
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.hamster__limb--fl {
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clip-path: polygon(0 0,100% 0,70% 80%,60% 100%,0% 100%,40% 80%);
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top: 2em;
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left: 0.5em;
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width: 1em;
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height: 1.5em;
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transform-origin: 50% 0;
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}
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.hamster__limb--fr {
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animation: hamsterFRLimb var(--dur) linear infinite;
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background: linear-gradient(hsl(30,90%,80%) 80%,hsl(0,90%,75%) 80%);
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transform: rotate(15deg) translateZ(-1px);
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}
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.hamster__limb--fl {
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animation: hamsterFLLimb var(--dur) linear infinite;
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background: linear-gradient(hsl(30,90%,90%) 80%,hsl(0,90%,85%) 80%);
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transform: rotate(15deg);
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}
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.hamster__limb--br,
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.hamster__limb--bl {
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border-radius: 0.75em 0.75em 0 0;
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clip-path: polygon(0 0,100% 0,100% 30%,70% 90%,70% 100%,30% 100%,40% 90%,0% 30%);
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top: 1em;
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left: 2.8em;
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width: 1.5em;
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height: 2.5em;
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transform-origin: 50% 30%;
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}
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.hamster__limb--br {
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animation: hamsterBRLimb var(--dur) linear infinite;
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background: linear-gradient(hsl(30,90%,80%) 90%,hsl(0,90%,75%) 90%);
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transform: rotate(-25deg) translateZ(-1px);
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}
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.hamster__limb--bl {
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animation: hamsterBLLimb var(--dur) linear infinite;
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background: linear-gradient(hsl(30,90%,90%) 90%,hsl(0,90%,85%) 90%);
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transform: rotate(-25deg);
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}
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.hamster__tail {
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animation: hamsterTail var(--dur) linear infinite;
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background: hsl(0,90%,85%);
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border-radius: 0.25em 50% 50% 0.25em;
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box-shadow: 0 -0.2em 0 hsl(0,90%,75%) inset;
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top: 1.5em;
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right: -0.5em;
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width: 1em;
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height: 0.5em;
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transform: rotate(30deg) translateZ(-1px);
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transform-origin: 0.25em 0.25em;
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}
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.spoke {
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animation: spoke var(--dur) linear infinite;
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background: radial-gradient(100% 100% at center,hsl(0,0%,60%) 4.8%,hsla(0,0%,60%,0) 5%),
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linear-gradient(hsla(0,0%,55%,0) 46.9%,hsl(0,0%,65%) 47% 52.9%,hsla(0,0%,65%,0) 53%) 50% 50% / 99% 99% no-repeat;
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}
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@keyframes hamster {
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from, to {
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transform: rotate(4deg) translate(-0.8em,1.85em);
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}
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50% {
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transform: rotate(0) translate(-0.8em,1.85em);
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}
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}
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@keyframes hamsterHead {
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from, 25%, 50%, 75%, to {
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transform: rotate(0);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(8deg);
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}
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}
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@keyframes hamsterEye {
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from, 90%, to {
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transform: scaleY(1);
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}
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95% {
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transform: scaleY(0);
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}
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}
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@keyframes hamsterEar {
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from, 25%, 50%, 75%, to {
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transform: rotate(0);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(12deg);
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}
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}
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@keyframes hamsterBody {
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from, 25%, 50%, 75%, to {
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transform: rotate(0);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(-2deg);
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}
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}
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@keyframes hamsterFRLimb {
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from, 25%, 50%, 75%, to {
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transform: rotate(50deg) translateZ(-1px);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(-30deg) translateZ(-1px);
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}
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}
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@keyframes hamsterFLLimb {
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from, 25%, 50%, 75%, to {
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transform: rotate(-30deg);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(50deg);
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}
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}
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@keyframes hamsterBRLimb {
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from, 25%, 50%, 75%, to {
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transform: rotate(-60deg) translateZ(-1px);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(20deg) translateZ(-1px);
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}
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}
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@keyframes hamsterBLLimb {
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from, 25%, 50%, 75%, to {
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transform: rotate(20deg);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(-60deg);
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}
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}
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@keyframes hamsterTail {
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from, 25%, 50%, 75%, to {
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transform: rotate(30deg) translateZ(-1px);
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}
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12.5%, 37.5%, 62.5%, 87.5% {
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transform: rotate(10deg) translateZ(-1px);
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}
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}
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@keyframes spoke {
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from {
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transform: rotate(0);
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}
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to {
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transform: rotate(-1turn);
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}
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}
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</style>
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</head>
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<body>
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<div aria-label="Orange and tan hamster running in a metal wheel" role="img" class="wheel-and-hamster">
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<div class="wheel"></div>
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<div class="hamster">
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<div class="hamster__body">
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<div class="hamster__head">
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<div class="hamster__ear"></div>
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<div class="hamster__eye"></div>
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<div class="hamster__nose"></div>
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</div>
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<div class="hamster__limb hamster__limb--fr"></div>
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<div class="hamster__limb hamster__limb--fl"></div>
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<div class="hamster__limb hamster__limb--br"></div>
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<div class="hamster__limb hamster__limb--bl"></div>
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<div class="hamster__tail"></div>
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</div>
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</div>
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<div class="spoke"></div>
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</div>
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</body>
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</html>
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