纯css使用伪元素before和after实现太极图（一个Div）_HTML

纯css使用伪元素before和after实现太极图（一个Div）

效果展示:
太极图
源码展示:

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>太极图</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        
        body {
            background-color: skyblue;
        }
        
        div {
            width: 200px;
            height: 400px;
            margin: 150px auto;
            background-color: #fff;
            border-right: 200px solid black;
            border-radius: 50%;
            animation: move 2s linear infinite;
            -webkit-animation: move 2s linear infinite;
            -moz-animation: move 2s linear infinite;
            -ms-animation: move 2s linear infinite;
            -o-animation: move 2s linear infinite;
        }
        
        div::after {
            content: "";
            display: block;
            width: 50px;
            height: 50px;
            margin-left: 100px;
            border: 75px solid black;
            border-radius: 50%;
            background-color: #fff;
        }
        
        div::before {
            content: "";
            display: block;
            width: 50px;
            height: 50px;
            margin-left: 100px;
            border: 75px solid #fff;
            border-radius: 50%;
            background-color: black;
        }
        
        @keyframes move {
            0% {
                transform: rotate(0deg);
                -webkit-transform: rotate(0deg);
                -moz-transform: rotate(0deg);
                -ms-transform: rotate(0deg);
                -o-transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
                -webkit-transform: rotate(360deg);
                -moz-transform: rotate(360deg);
                -ms-transform: rotate(360deg);
                -o-transform: rotate(360deg);
            }
        }
    </style>
</head>

<body>
    <div></div>
</body>

</html>