自定义网站图片背景

发布时间：2026-05-09 23:07:56

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/***日间主题模式***/
body {
    background-image: url("https://img.91goe.com/9n/webimg/2025/1.svg");
    background-position-x: center;
    background-position-y: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
}
/***夜间主题模式***/
.dark-theme {
    background-position-x: center;
    background-position-y: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-image: url("https://img.91goe.com/9n/webimg/2025/1.svg");
    background-size: cover;
}