此css纯收藏使用

音频波纹加载

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body {
            padding: 120px;
        }

        .music {
            width: 175px;
            height: 100px;
            display: flex;
        }

        .music span {
            width: 6px;
            border-radius: 18px;
            margin-right: 6px;
        }

        .music span:nth-child(1) {
            animation: bar1 2s 0.2s infinite linear;
        }

        .music span:nth-child(2) {
            animation: bar2 2s 0.4s infinite linear;
        }

        .music span:nth-child(3) {
            animation: bar3 2s 0.6s infinite linear;
        }

        .music span:nth-child(4) {
            animation: bar4 2s 0.8s infinite linear;
        }

        .music span:nth-child(5) {
            animation: bar5 2s 1.0s infinite linear;
        }

        .music span:nth-child(6) {
            animation: bar6 2s 1.2s infinite linear;
        }

        .music span:nth-child(7) {
            animation: bar7 2s 1.4s infinite linear;
        }

        .music span:nth-child(8) {
            animation: bar8 2s 1.6s infinite linear;
        }

        .music span:nth-child(9) {
            animation: bar9 2s 1.8s infinite linear;
        }

        @keyframes bar1 {
            0% {
                background: #f677b0;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #f677b0;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #f677b0;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar2 {
            0% {
                background: #df7ff2;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #df7ff2;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #df7ff2;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar3 {
            0% {
                background: #8c7ff2;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #8c7ff2;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #8c7ff2;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar4 {
            0% {
                background: #7fd0f2;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #7fd0f2;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #7fd0f2;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar5 {
            0% {
                background: #7ff2d3;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #7ff2d3;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #7ff2d3;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar6 {
            0% {
                background: #7ff2a0;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #7ff2a0;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #7ff2a0;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar7 {
            0% {
                background: #adf27f;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #adf27f;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #adf27f;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar8 {
            0% {
                background: #e7f27f;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #e7f27f;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #e7f27f;
                height: 10%;
                margin-top: 25%;
            }
        }

        @keyframes bar9 {
            0% {
                background: #ecaa64;
                margin-top: 25%;
                height: 10%;
            }

            50% {
                background: #ecaa64;
                height: 100%;
                margin-top: 0%;
            }

            100% {
                background: #ecaa64;
                height: 10%;
                margin-top: 25%;
            }
        }
</style>
</head>

<body>
    <div class="music">
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
    </div>
</body>

</html>

线条环绕

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Colorful Line Animation</title>
    <style>
        body {
            padding: 120px;
        }

        .mainbox {
            width: 320px;
            height: 320px;
            position: relative;
            /* 超出隐藏需要加上 */
            overflow: hidden;
        }

        .content {
            width: 320px;
            height: 320px;
            line-height: 320px;
            text-align: center;
            background-color: #cde;
        }

        .line {
            /* 结合外层元素的相对定位 */
            position: absolute;
        }

        .line:nth-child(1) {
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            /* 加上渐变效果，方可形成拖尾效果 */
            background: linear-gradient(90deg, red, orange, yellow, green, blue, indigo, violet);
            animation: animate1 8s linear infinite;
        }

        @keyframes animate1 {
            0% {
                left: -100%;
            }

            50%,
            100% {
                left: 100%;
            }
        }

        .line:nth-child(2) {
            top: -100%;
            right: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, red, orange, yellow, green, blue, indigo, violet);
            animation: animate2 8s linear infinite;
            /* 注意要加上延时触发动画效果，这样线条才会依次触发 */
            animation-delay: 2s;
        }

        @keyframes animate2 {
            0% {
                top: -100%;
            }

            50%,
            100% {
                top: 100%;
            }
        }

        .line:nth-child(3) {
            bottom: 0;
            right: 0;
            width: 100%;
            background: linear-gradient(270deg, red, orange, yellow, green, blue, indigo, violet);
            animation: animate3 8s linear infinite;
            animation-delay: 4s;
        }

        @keyframes animate3 {
            0% {
                right: -100%;
                height: 3px;
            }

            50%,
            100% {
                height: 2px;
                right: 100%;
            }
        }

        .line:nth-child(4) {
            bottom: -100%;
            left: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(360deg, red, orange, yellow, green, blue, indigo, violet);
            animation: animate4 8s linear infinite;
            animation-delay: 6s;
        }

        @keyframes animate4 {
            0% {
                bottom: -100%;
            }

            50%,
            100% {
                bottom: 100%;
            }
        }
    </style>
</head>
<body>
    <div class="mainbox">
        <span class="line"></span>
        <span class="line"></span>
        <span class="line"></span>
        <span class="line"></span>
        <div class="content"></div>
    </div>
</body>
</html>

球转圈加载

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .wrap {
            margin: 120px 0 0 240px;
            width: 75px;
            height: 75px;
            position: relative;
            /* transform-origin: 设置的效果搭配边框看，效果更加明显 */
            /* border: 1px solid #e9e9e9; */
        }

        .round {
            position: absolute;
            width: 13px;
            height: 13px;
            border-radius: 50%;
            background-color: rgb(241, 141, 157);
            /* 加上动画效果 */
            animation: circleRound 2.8s ease infinite;
            /* 设置旋转中心，搭配.wrap的border看 */
            transform-origin: 50% 75px;
        }

        /* 注意z-index层级关系，依次递减 */
        .round:nth-child(1) {
            z-index: 7;
        }

        /* 注意动画延后animation-delay播放，依次递增 */
        /* 至于小圆球则越来越小 */
        .round:nth-child(2) {
            height: 12px;
            width: 12px;
            background-color: rgb(199, 136, 185);
            animation-delay: .2s;
            z-index: 6;
        }

        .round:nth-child(3) {
            height: 11px;
            width: 11px;
            background-color: rgb(153, 69, 223);
            animation-delay: .4s;
            z-index: 5;
        }

        .round:nth-child(4) {
            height: 10px;
            width: 10px;
            background-color: rgb(69, 141, 223);
            animation-delay: .6s;
            z-index: 4;
        }

        .round:nth-child(5) {
            height: 9px;
            width: 9px;
            background-color: rgb(69, 223, 203);
            animation-delay: .8s;
            z-index: 3;
        }

        .round:nth-child(6) {
            height: 8px;
            width: 8px;
            background-color: rgb(100, 223, 69);
            animation-delay: 1s;
            z-index: 2;
        }

        .round:nth-child(7) {
            height: 7px;
            width: 7px;
            background-color: rgb(223, 200, 69);
            animation-delay: 1.2s;
            z-index: 1;
        }

        @keyframes circleRound {
            to {
                transform: rotate(1turn);
            }
        }
</style>
</head>

<body>
    <div class="wrap">
        <div class="round"></div>
        <div class="round"></div>
        <div class="round"></div>
        <div class="round"></div>
        <div class="round"></div>
        <div class="round"></div>
        <div class="round"></div>
    </div>
</body>

</html>

文字烟雾消散

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* 主要是text-shadow和transform搭配动画的巧妙运用 */
        .wrap {
            width: 600px;
            height: 480px;
            box-sizing: border-box;
            padding: 120px;
            background-color: #000;
            color: transparent;
            display: flex;
        }

        h3 {
            text-shadow: 0 0 0 #fff;
            animation: smoky 6s infinite;
        }

        @keyframes smoky {
            60% {
                text-shadow: 0 0 40px #fff;
            }

            100% {
                text-shadow: 0 0 20px #fff;
                /* 这里是重点 */
                transform: translate3d(15rem, -8rem, 0) rotate(-40deg) skew(70deg) scale(1.5);
                opacity: 0;
            }
        }

        h3:nth-child(1) {
            animation-delay: 1s;
        }

        h3:nth-child(2) {
            animation-delay: 1.4s;
        }

        h3:nth-child(3) {
            animation-delay: 1.8s;
        }

        h3:nth-child(4) {
            animation-delay: 2.2s;
        }

        h3:nth-child(5) {
            animation-delay: 2.6s;
        }
</style>
</head>

<body>
    <div class="wrap">
        <h3>1</h3>
        <h3>2</h3>
        <h3>3</h3>
        <h3>4</h3>
        <h3>5</h3>
    </div>
</body>

</html>