Loading动画（CSS)

朴锐

于 2025-04-11 09:01:11 发布

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分类专栏：杂项文章标签： css 前端

本文链接：https://blog.youkuaiyun.com/qq_45216885/article/details/136816630

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效果：

<div class="loader"></div>

.loader {
    color: #fff;
    font-size: 20px;
    margin: 100px auto;
    width: 1em;
    height: 1em;
    border-radius: 50%;
    position: relative;
    -webkit-animation: loadChagne 1.3s linear infinite;
    animation: loadChagne 1.3s linear infinite;
    transform: translateZ(0);
}

@keyframes loadChagne {

    0%,
    100% {
        box-shadow: 0 -3em 0 0.2em, 2em -2em 0 0, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 0;
    }

    12.5% {
        box-shadow: 0 -3em 0 0, 2em -2em 0 0.2em, 3em 0 0 0, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }

    25% {
        box-shadow: 0 -3em 0 -0.5em, 2em -2em 0 0, 3em 0 0 0.2em, 2em 2em 0 0, 0 3em 0 -1em, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }

    37.5% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 0, 2em 2em 0 0.2em, 0 3em 0 0, -2em 2em 0 -1em, -3em 0 0 -1em, -2em -2em 0 -1em;
    }

    50% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 0, 0 3em 0 0.2em, -2em 2em 0 0, -3em 0 0 -1em, -2em -2em 0 -1em;
    }

    62.5% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 0, -2em 2em 0 0.2em, -3em 0 0 0, -2em -2em 0 -1em;
    }

    75% {
        box-shadow: 0 -3em 0 -1em, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 0, -3em 0 0 0.2em, -2em -2em 0 0;
    }

    87.5% {
        box-shadow: 0 -3em 0 0, 2em -2em 0 -1em, 3em 0 0 -1em, 2em 2em 0 -1em, 0 3em 0 -1em, -2em 2em 0 0, -3em 0 0 0, -2em -2em 0 0.2em;
    }
}