html {
    font-size: 10px
}

body {
    margin: 0;
    padding: 0;
}

.container .top {
    position: fixed;
    top: 0;
    width: 100%;
    height: 1.2rem;
    background-image: url("Header_01.gif");
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 999;
}

.container .top1 {
    position: fixed;
    top: 0;
    width: 100%;
    height: 1.2rem;
    background-image: url("Header_01.webp");
    background-position: center;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    z-index: 998;
}

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

.kefu a {
    position: fixed;
    top: 10%;
    right: 2%;
    width: 1rem;
    height: 1.2rem;
    background-image: url("btn_advisory.png");
    background-size: 100% 100%;
    z-index: 999;
}

.container .downBtn {
    position: absolute;
    top: 33%;
    left: 23%;
    width: 55%;
    height: 1.2rem;
    background-image: url("btn_download.webp");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
}

.container .downNum {
    position: absolute;
    top: 40.8%;
    right: 37%;
    width: 2rem;
}

.container .joingroup {
    position: absolute;
    top: 72.5%;
    width: 100%;
}

.bannerBox {
    position: absolute;
    left: 3%;
    top: 49.8%;
    width: 92%;
    height: 3.4rem;
}

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

.videoButton {
    position: absolute;
    width: 100%;
    top: 68.5%;
}

.videoButton img {
    width: 100%;
    height: 100%;
    margin-left: 2.5%;
    float: left;
}

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

.container .footer {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 2.25rem;
    color: #ffffff;
}

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

.box::after {
    border-radius: 5px;
    background-image: url("btn_download.webp");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    animation: rotate .5s linear infinite;
    content: '';
    position: absolute;
    left: 23%;
    top: 31%;
    width: 55%;
    height: 1.2rem;
    cursor: pointer;
}

@keyframes rotate {
    0% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(10px);
    }
    50% {
        transform: translateY(20px) scale(1.1, 0.9);
    }
    75% {
        transform: translateY(10px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes rotate1 {
    0% {
        transform: translateX(0px);
    }
    10% {
        transform: translateX(-2px) rotate(2deg);
    }
    20% {
        transform: translateX(2px) rotate(-2deg);
    }
    30% {
        transform: translateX(0px);
    }
    100% {
        transform: translateX(0px);
    }
}