html {
    font-size: 10px
}

body {
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei"
}

#top {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1.1rem;
    background-image: url("../img/Header_01.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 999;
}

.container {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    z-index: 0;
}

.kefu a {
    position: fixed;
    top: 1%;
    right: 2%;
    width: 1rem;
    height: 1rem;
    background-image: url("../img/btn_advisory.png");
    background-size: 100% 100%;
    z-index: 999;
}

.container .downBtn {
    position: absolute;
    top: 43%;
    left: 23%;
    width: 55%;
    height: 1.2rem;
    background-image: url("../img/btn_download.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.container .downNum {
    position: absolute;
    top: 46.8%;
    right: 37%;
    width: 2rem;
}

.bannerBox {
    position: absolute;
    left: 3%;
    top: 52%;
    width: 92%;
    height: 3.4rem;
}

.banner {
    margin: 0 auto;
    width: 90%;
    height: 100%;
    overflow: hidden;
}

.swiper-slide>img {
    width: 100%;
}

.container .footer {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 2rem;
    color: #ffffff;
}

.footer p {
    padding: 0;
    margin: 0;
}