这个HTML乱码了不知道怎么回事，就是乱码


<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>爱心闪烁动画</title>
</head>
<body>

<style>
    @keyframes heartbeat {
        0% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.2);
        }
        100% {
            transform: scale(1);
        }
    }
    .heart {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation: heartbeat 1s ease-in-out infinite;
        color: red;
        font-size: 50px;
    }
</style>
<div class="heart">谢红燕</div>
</body>
</html>

img

将这个文件在记事本里打开，另存为，编码选择utf8