css的太极图 - - php.cn博客

···html
<!doctype html>

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
.zuiwai{
width:800px;
height: 800px;
border:1px solid black;
margin:0 auto;
border-radius:50%;

        background:linear-gradient(to right,#000000 0%,#000000 50%,#FFFFFF 51%,#FFFFFF 100%);
        animation: zhuan 10s linear infinite;
    }
    .li1,.li2{
        border:1px solid rgba(0,0,0,0);
        width: 399px;
        height: 399px;
        border-radius: 50%;
        margin-left:211px;
    }
    .li1{
        transform: rotate(-46deg);
        background-color: white;
    }
    .li2{
        transform: rotate(-46deg);
        background-color: black;
    }
    .nei1,.nei2{
        width: 199px;
        height: 199px;
        border-radius: 50%;
        border:1px solid black;
        margin-left:90px;
        margin-top:90px;
    }
    .nei1{
        background-color: #262626;
    }
    .nei2{
        background-color: white;
    }
    @keyframes zhuan {
        50%{
            transform: rotate(180deg);
        }
        100%{
            transform: rotate(360deg);
        }
    }
</style>

</head>

<body>

<div class="li2">
    <div class="nei2"></div>
</div>

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