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css实现颜色渐变小动画

2021-12-07 18:31:25 作者：互联网

效果如下：

完整代码如下：

<!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>css实现颜色渐变</title>
    <style>
        *{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body{
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background: #eaeef0;
        }
        .loader{
            position: relative;
            display: flex;
        }
        .loader span{
            position: relative;
            width: 50px;
            height: 50px;
            background: #eaeef0;
            margin: 0 10px;
            border-radius: 50%;
            border: 6px solid #eaeef0;
            box-shadow: -8px -8px 15px rgba(255, 255, 255, 1),
            8px 8px 15px rgba(0, 0, 0, 0.2),
            inset 3px 3px 5px rgba(0, 0, 0, 0.1),
            inset -1px -1px 5px rgba(255, 255, 255, 1);
        }
        .loader span::before{
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #5c89ff;
            border-radius: 50%;
            box-shadow: inset 3px 3px 5px rgba(0, 0, 0, 0.1),
            inset -1px -1px 5px rgba(255, 255, 255, 1);
            transform: scale(0);
            animation: animate 3.5s linear infinite, animateColor
            5s linear infinite;
            animation-delay: calc(var(--i) * 0.2s);
        }
        @keyframes animate{
            0%,9.99%,70.0001%{
                transform: scale(0);
            }
            10%,70%{
                transform: scale(1);
            }
        }
        @keyframes animateColor{
            0%{
                filter: hue-rotate(0deg);
            }
            100%{
                filter: hue-rotate(360deg);
            }
        }

    </style>
</head>
<body>
    <div class="loader">
        <span style="--i:0;"></span>
        <span style="--i:1;"></span>
        <span style="--i:2;"></span>
        <span style="--i:3;"></span>
        <span style="--i:4;"></span>
        <span style="--i:5;"></span>
        <span style="--i:6;"></span>
    </div>
</body>
</html>

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标签：3px,box,渐变,1px,rgba,小动画,css,255
来源： https://blog.csdn.net/weixin_46249441/article/details/121775500