body {
    background-image: url("../imgs/001.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}
body > div {
    position: relative;
    height: 100%;
    width: 100%;
    font-size: 48px;
    color: rgba(255, 255, 255, 1);
    line-height: 100%;
    text-align: center;
    font-family: PingFangHeiTi;
}
body > div > label {
    position: absolute;
    right: 64px;
    top: 64px;
    font-size: 100px;
    font-family: PingFangHeiTi;
    color: rgba(255, 255, 255, 1);
    width: 100%;
    max-width: 960px;
    line-height: 110px;
}
body > div::before {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 42px;
    text-align: center;
    font-size: 16px;
    color: rgba(255, 255, 255, 1);
    content: "关于我们 | 赣ICP备2023001875号-1";
}