* {
    margin: 0;
    padding: 0;
}
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background-color: #242424;
    z-index: 9;
}
.header .center {
    width: 1200px;
    margin: 0 auto;
    line-height: 56px;
}
.header .center img{
    vertical-align: middle;
}
.content_box {
    padding-top: 156px;
    /*height: 700px;*/
    background: url(../image/content_box_bg.png) no-repeat center;
    background-size: contain;
}
.content_box p {
    width: 100%;
    text-align: center;
    color: rgba(0, 0, 0, 0.3);
}
.content_download {
    margin: 0 auto;
    padding-top: 40px;
    width: 586px;
    overflow: hidden;
}

.download_btn_box {
    width: 100%;
    float: left;
    margin-top: 70px;
    padding: 0px 21px;
}

.download_btn_box .download_btn_pc,
.download_btn_box .download_btn_mb {
    float: left;
    margin-bottom: 16px;
}


.download_btn_left {
    margin-right: 20px;
}
.download_btn_mb_img {
    float: left;
    margin: 12px 12px 0px 48px;
}

.download_btn_pc:hover {
    transition: all 0.3s;
    width: 254px;
    height: 64px;
    background: #C0AE8A;
}

.download_btn_mb:hover {
    transition: all 0.3s;
    width: 254px;
    height: 64px;
    background: #C0AE8A;
}

.download_btn_mb:hover .qrcode_box {
    transition: all 0.3s;
    display: block;
}

.download_btn_box .download_btn_mb .imgs {
    margin-right: 12px;
}

.download_btn_box .download_btn_pc img {
    margin-right: 12px;
}

.download_btn_pc {
    cursor: pointer;
    width: 254px;
    height: 64px;
    line-height: 64px;
    background: #D7B980;
    border-radius: 44px;
    font-size: 20px;
    font-family: SourceHanSansCN-Regular, SourceHanSansCN;
    font-weight: 400;
    color: #FFFFFF;
}

.download_btn_mb {
    cursor: pointer;
    width: 254px;
    height: 64px;
    line-height: 64px;
    background: #D7B980;
    border-radius: 44px;
    font-size: 20px;
    font-family: SourceHanSansCN-Regular, SourceHanSansCN;
    font-weight: 400;
    color: #FFFFFF;
    position: relative;
}

.qrcode_box {
    width: 230px;
    height: 266px;
    position: absolute;
    top: -280px;
    left: 50%;
    margin-left: -115px;
    display: none;
}

.qrcode_min_box {
    width: 230px;
    height: 255px;
    background: #FFFFFF;
    box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    position: relative;
    color: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.qrcode_box_img {
    margin-top: 12px;
    text-align: center;
}
.qrcode_box_img img {
    width: 184px;
}

.qrcode_min_box p {
    margin-top: 20px;
    text-align: center;
    height: 22px;
    font-size: 16px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: bolder;
    color: #000000;
    line-height: 22px;
}

.icon {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -20px;
    border: 1px solid #000;
    margin: auto;
    width: 0;
    height: 0;
    border-width: 10px;
    border-style: solid;
    border-color: #FFFFFF transparent transparent transparent;
}

.qrcode {
    width: 200px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.xz{
    margin: 0 auto;
    padding-top: 40px;
    width: 586px;
    overflow: hidden;
    
}
.xz_text{
    text-align: center;
    line-height: 25px;
    width: 100%;
    float: left;
}

.xzimglist{
    margin-top: 20px;
    width: 100%;
    float: left;
    display: flex;
    flex-wrap: wrap;
}
.xzimg-item{
    flex: 1 0 33.33%;
    float: left;
    text-align: center;
    padding:10px 0;
}
.xzimg-item img{
    width: 90%;
}