css实现加载动画-html代码-BFW代码库

css实现加载动画

代码语言：html

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">

    <title> -CSS push pop loaders ⏳</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
    <style>
        body {
            --primary: #fff;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #663399;
        }

        *,
        *:after,
        *:before {
            box-sizing: border-box;
        }

        .loader {
            margin: 50px;
        }

        /**
  * push-pop
  * lil push pop effect, push one side out and one side in
  * @author jh3y
*/
        .push-pop {
            --duration: .85;
            height: 100px;
            width: 100px;
            position: relative;
            overflow: hidden;
        }
        .push-pop > div:nth-of-type(1) {
            height: 20px;
            width: 20px;
            position: absolute;
            -webkit-animation: push-pop-slide calc(var(--duration) * 1s) infinite alternate ease-in-out;
            animation: push-pop-slide calc(var(--duration) * 1s) infinite alternate ease-in-out;
            -webkit-transform: translate(0, -100%);
            transform: translate(0, -100%);
            top: 100%;
            left: 0;
        }
        .push-pop > div:nth-of-type(1):after {
            -webkit-animation: push-pop-flip calc(var(--duration) * 1s) infinite alternate ease-in-out;
            animation: push-pop-flip calc(var(--duration) * 1s) infinite alternate ease-in-out;
            background: var(--primary);
            content: '&.........完整代码请登录后点击上方下载按钮下载查看