html {
    font-size: 10px
}

body {
    margin: 0;
    padding: 0;
    background: #fff;
    background-color: #141416;
    font-family: "Microsoft YaHei"
}

#top {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 1.3rem;
    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: 10%;
    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: 43.8%;
    left: 18%;
    width: 67%;
    height: 0.95rem;
    background-image: url("../img/btn_download.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.downBtn .online {
    position: absolute;
    top: -0.85rem;
    right: -0.3rem;
    width: 2rem;
    height: 1rem;
    background-image: url("../img/bg_online.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.container .downNum {
    position: absolute;
    top: 51.5%;
    right: 15%;
    width: 40%;
    height: 1rem;
    font-size: 0.35rem;
    text-align: center;
    align-items: 1rem;
    color: #fff;
}

.bannerBox {
    position: absolute;
    top: 64.3%;
    width: 100%;
    height: 3.59rem;
}

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

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

.container .footer {
    position: absolute;
    bottom: -6%;
    right: 0;
    width: 100%;
    height: 2.5rem;
}

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