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太极图----伪类实现

2024-09-02 07:02:10   218人阅读

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>太极</title>
    <style>
        *{
            margin:0;
            padding:0;
        }
        div, :before, :after {
            box-sizing: border-box;
        }
        #taiji {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 200px;
            height: 200px;
            margin: -100px 0 0 -100px;
            background: linear-gradient(0deg, black 50%, white 50%);
            border-radius: 50%;
            border:1px black solid;
        }
        @keyframes taiji {
            from{
                transform: rotate(0deg) scale(1);
            }
            to{
                transform: rotate(360deg) scale(2);
            }
        }
        #taiji:hover {
            animation: taiji 1s ease 0s infinite;
        }
        #taiji:before, #taiji:after {
            content: "";
            display: block;
            position: absolute;
            width: 50%;
            height: 50%;
            top: 25%;
            border-radius: 50%;
            border: 35px solid transparent;
        }
        #taiji:before {
            left: 0;
            border-color: black;
            background-color: white;
        }
        #taiji:after {
            right: 0;
            border-color: white;
            background-color: black;
        }
    </style>
</head>
<body>
<div id="taiji"></div>
</body>
</html>

太极图----伪类实现


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