加载动画 · Pretty Crab

类型：组件　·　分类：加载动画　·　收录：2026-09-19　·　源码：会员可见

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<div class="leap-frog">
<div class="leap-frog__dot"></div>
<div class="leap-frog__dot"></div>
<div class="leap-frog__dot"></div>
</div>
<style>
/* From Uiverse.io by G4b413l - Tags: loader */
.leap-frog {
 --uib-size: 40px;
 --uib-speed: 2s;
 --uib-color: rgb(37, 37, 149);
 position: relative;
 display: flex;
 align-items: center;
 justify-content: space-between;
 width: var(--uib-size);
 height: var(--uib-size);
}

.leap-frog__dot {
 position: absolute;
 top: 0;
 left: 0;
 display: flex;
 align-items: center;
 justify-content: flex-start;
 width: 100%;
 height: 100%;
}

.leap-frog__dot::before {
 content: '';
 display: block;
 height: calc(var(--uib-size) * 0.22);
 width: calc(var(--uib-size) * 0.22);
 border-radius: 50%;
 background-color: var(--uib-color);
 will-change: transform;
}

.leap-frog__dot:nth-child(1) {
 animation: leapFrog var(--uib-speed) ease infinite;
}

.leap-frog__dot:nth-child(2) {
 transform: translateX(calc(var(--uib-size) * 0.4));
 animation: leapFrog var(--uib-speed) ease calc(var(--uib-speed) / -1.5)
    infinite;
}

.leap-frog__dot:nth-child(3) {
 transform: translateX(calc(var(--uib-size) * 0.8)) rotate(0deg);
 animation: leapFrog var(--uib-speed) ease calc(var(--uib-speed) / -3)
    infinite;
}

@keyframes leapFrog {
 0% {
  transform: translateX(0) rotate(0deg);
 }

 33.333% {
  transform: translateX(0) rotate(180deg);
 }

 66.666% {
  transform: translateX(calc(var(--uib-size) * -0.4)) rotate(180deg);
 }

 99.999% {
  transform: translateX(calc(var(--uib-size) * -0.8)) rotate(180deg);
 }

 100% {
  transform: translateX(0) rotate(0deg);
 }
}

</style>

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