前端特效——简单下雪(纯css)

原理:

雪花背景平铺,背景图片位置向右下移动的动画

缺点:不会永远都向下移动,动画时间结束会闪回去首帧

实现:

<!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>简单下雪</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        body {
            background: rgb(41, 43, 41);
        }

        .snow {
            width: 100vw;
            height: 100vh;
            background-image: url("imgs/2.png");
            margin: 0 auto;
            animation: snow 100s linear;
        }

        @keyframes snow {
            0% {
                background-position: 0 0;
            }

            100% {
                background-position: 5000px 5000px;
            }
        }
    </style>
</head>

<body>
    <div class="snow"></div>
</body>

</html>

雪花图片:

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转载自blog.csdn.net/weixin_43991241/article/details/125877247