一款很好看的网页公告弹窗代码

<style>
    .act-user-modal[data-v-627ce64e] {
        width: 900px;
        height: 570px;
        position: fixed;
        left: 50%;
        top: 50%;
        z-index: 9000;
        background: url([img]https://sr.ffquan.cn/dtk_www/20211209/c6on489alsbijbagcnu02.png[/img]) no-repeat 50%;
        margin: -285px 0 0 -450px;
    }
    .act-user-modal .close[data-v-627ce64e] {
        position: absolute;
        top: -24px;
        right: 12px;
        width: 24px;
        height: 24px;
        text-align: center;
        line-height: 24px;
        font-size: 18px;
        border-radius: 50%;
        cursor: pointer;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }
    .act-user-modal h3[data-v-627ce64e] {
        padding: 21px 0 0 92px;
        margin: auto;
        text-align: left;
    }
    .act-user-modal h3 img[data-v-627ce64e] {
        margin: 0;
        height: 50px;
    }
    .act-user-modal img[data-v-627ce64e] {
        display: block;
        margin: 0 auto;
    }
    .act-user-modal .center[data-v-627ce64e] {
        height: 240px;
    }
    .act-user-modal .center h1[data-v-627ce64e] {
        text-align: center;
        font-size: 34px;
        color: #333;
        margin: 0 auto;
        width: 700px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .act-user-modal .center .desc[data-v-627ce64e] {
        text-align: center;
        font-size: 20px;
        padding: 10px 0 10px;
    }
    dl,
    dt,
    li,
    ol,
    p,
    ul {
        margin: 0;
        padding: 0;
        font-style: normal;
        list-style: none;
    }
    .act-user-modal .center .nr[data-v-627ce64e] {
        width: 580px;
        text-align: center;
        font-size: 14px;
        line-height: 26px;
        color: #777;
        margin: auto;
    }
    .act-user-modal ul[data-v-627ce64e] {
        display: flex;
        width: 640px;
        margin: auto;
        justify-content: space-around;
    }
    .act-user-modal ul li[data-v-627ce64e] {
        width: 130px;
        color: #fff;
        text-align: center;
    }
    .act-user-modal ul li img[data-v-627ce64e] {
        margin-bottom: 10px;
        height: 72px;
    }
    .act-user-modal ul li .name[data-v-627ce64e] {
        font-size: 19px;
        font-weight: 700;
        margin-bottom: 10px;
    }
    .act-user-modal .btn[data-v-627ce64e] {
        width: 180px;
        height: 50px;
        background: #fff;
        border-radius: 37.5px;
        color: #df1f39;
        font-size: 19px;
        text-align: center;
        line-height: 50px;
        margin: auto;
        border: 0;
        display: block;
        position: relative;
        z-index: 0;
        top: 45px;
        cursor: pointer;
    }
    .act-user-modal-bg[data-v-627ce64e] {
        background: #000;
        opacity: .8;
        position: fixed;
        left: 0;
        z-index: 8999;
        top: 0;
        width: 100%;
        height: 100%;
    }
</style>
<div data-v-627ce64e="" data-v-a4fec598="">
    <div data-v-627ce64e="" class="act-user-modal"><span data-v-627ce64e="" class="close"><i data-v-f0f45c4c=""
                data-v-627ce64e="" class="iconfont icon-hide "
                style="font-size: 30px; color: rgb(255, 255, 255);"></i></span>
        <h3 data-v-627ce64e=""><img data-v-627ce64e="" alt="" src="https://img.ahap.cn/logo/logo.svg"></h3>
        <div data-v-627ce64e="" class="center">
            <h1 data-v-627ce64e=""> 欢迎来到XXX</h1>
            <p data-v-627ce64e="" class="desc">一款专门为您省钱的官方导购网站</p>
            <div data-v-627ce64e="" class="nr">
                每日更新数万款天猫淘宝大额优惠券，领券狂省低至1折，想要什么一键全网搜索。精选大牌底价开团，聚划算买一送一，第二件0元，海量折扣应有尽有。专业人工团队严控产品质，帮你花更少钱买好货。 </div>
        </div>
        <ul data-v-627ce64e="">
            <li data-v-627ce64e=""><img data-v-627ce64e="" src="https://sr.ffquan.cn/dtk_www/20211209/c6onqlhalsbijbagcnug3.png">
                <p data-v-627ce64e="" class="name">领券购物省钱</p>
                <p data-v-627ce64e="" class="test"> 每日更新海量天猫淘宝大额优惠券，领券购物低至1折，让你花少钱买到心仪好物 </p>
            </li>
            <li data-v-627ce64e=""><img data-v-627ce64e="" src="https://sr.ffquan.cn/dtk_www/20211209/c6onqlhalsbijbagcnug2.png">
                <p data-v-627ce64e="" class="name">精选爆款栏目</p>
                <p data-v-627ce64e="" class="test"> 聚划算精品折上折、疯抢排行、 每日半价、咚咚抢…海量惊喜折扣等你体验 </p>
            </li>
            <li data-v-627ce64e=""><img data-v-627ce64e="" src="https://sr.ffquan.cn/dtk_www/20211209/c6onqlhalsbijbagcnug1.png">
                <p data-v-627ce64e="" class="name">大牌优惠好货</p>
                <p data-v-627ce64e="" class="test"> 每日更新优质好货、百人品控团队、只为提供超高性价比的前沿好物 </p>
            </li>
        </ul><button data-v-627ce64e="" class="btn">我知道了~</button>
    </div>
    <div data-v-627ce64e="" class="act-user-modal-bg"></div>
</div>