使用 CSS 实现随机背景图片效果

<style>
    #background-image {
        background-image: url("randomNumber.jpg")!important;;
        background-repeat: no-repeat;
        background-size: cover;
        background-attachment: fixed;
        background-position-x: center;
    }
    .hope-ui-light {
        background-image: url("randomNumber.jpg")!important;;
        background-repeat: no-repeat;
        background-size: cover;
        background-attachment: fixed;
        background-position-x: center;
    }
    .obj-box.hope-stack.hope-c-dhzjXW.hope-c-PJLV.hope-c-PJLV-igScBhH-css {
        background-color: rgba(255, 255, 255, 0.3) !important;
    }
    .hope-c-PJLV.hope-c-PJLV-ikSuVsl-css{
        background-color: rgba(255, 255, 255, 0.3) !important;
    }
    .hope-c-ivMHWx-hZistB-cv.hope-icon-button{
        background-color: rgba(255, 255, 255, 0.3) !important;
    }
    .hope-c-PJLV-ijgzmFG-css{
        background-color: rgba(255, 255, 255, 0.3) !important;
    }
</style>