body {
    position: relative;
}
.page1-container{
    position: absolute;
    left: 0;
    top: 40%;
    width: 100%;
    height: auto;
    margin: 5% auto 0 auto;
    display: -webkit-flex;
    flex-direction: column;
    align-items: center;
    transform: translateY(-50%);
}
.page1-container .product{
    margin-bottom: 20px;
}
.page1-container .img1 {
    width: 25.5rem;
    height: 4rem;
    /* background: url("logo.png") no-repeat; */
    background-size: cover;
}

.page1-container .img2 {
    width: 17rem;
    height: 4.7rem;
    /* background-color: #000; */
    border-radius: 20px;
    background-image: url("./download.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    border: 0;

}

.page1-container .img4 {
    width: 10.5rem;
    height: 10.5rem;
    background: url("1578636992.png") no-repeat;
    background-size: cover;
    position:absolute;
    top: 0.4rem;
    left: 25.5rem;
}

.page1-container span{
    font-weight: bold;
    font-size: 4.5rem;
    color:rgba(255,255,255,1);
    overflow: hidden;
    display: block;
    white-space:nowrap;
    /*line-height:5.3rem;*/
}

.page1-container .divider {
    width: 5.2rem;
    height: 0.35rem;
    background-color: white;
    margin: 2.25rem 0 1.5rem 0;
}

.page1-container .sub-container {
    margin-top: 5rem;
    display: -webkit-flex;
    position:relative;
    background-color: #fff;
    /*align-items: center;*/
}

html {
    font-size: 62.5%;/*10 ÷ 16 × 100% = 62.5%*/
}
body {
    font-size: 1.4rem;/*1.4 × 10px = 14px */
    font-family: "Microsoft Yahei","微软雅黑";
}
h1 {
    font-size: 2.4rem;/*2.4 × 10px = 24px*/
}

.footer{
    position: absolute;
    bottom: 0;
    left: 0;
    color: #ffffff;
    height: 4rem;
    width: 100%;
    font-family: "Microsoft Yahei","微软雅黑";
}

.footer span{
    display: block;
    font-size: 10px;
    line-height: 1.2rem;
    color: #ffffff;
}
.footer a{
    color: #fff;
}
.navbar{
    position: absolute;
    top: 0;
    left: 0;
    background-color: #fffafafa;
    height: 4rem;
    width: 100%;
}

.navbar-container{
    height: 100%;
    width: 960px;
    margin: 0 auto;
    display: -webkit-flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-btn{
    width: 9rem;
    height: 40px;
    background-color: #E32D2D;
    display: -webkit-flex;
    justify-content: center;
    align-items: center;
}

.navbar-btn span{
    font-size: 1.1rem;
    color: white;
    margin-left: 0.5rem;
}

.navbar-left {
    width: auto;
    height: 100%;
    /*float: left;*/
    display: -webkit-flex;
    align-items: center;
}

.navbar-right {
    width: auto;
    height: 40px;
}

.navbar-right img{
    width: 2rem;
    height: 2rem;
}


.page2-container{
    width: 100%;
    max-width: 72rem;
    height: 100%;
    margin: 9rem auto 0 auto;
    display: -webkit-flex;
    justify-content: center;
}

.page2-container .right {
    /*position: relative;*/
    /*top: 10.6rem;*/
    /*left: -7rem;*/
    /*align-self: right;*/

    display: -webkit-flex;
    flex-direction: column;
    justify-content: flex-start;
    width: 30rem;
    margin-top: 8rem;
    margin-left: 4.7rem;
}

.page2-container .right ul{
    text-align: left;
    color: #9E9E9E;
    font-size: 1.4rem;
    line-height: 2rem;
    /*margin-left: 0;*/
    padding-left: 1.5rem;
    margin-top: 2.5rem;
}

.page2-container .right .title{
    font-size:2.5rem;
    font-weight:bold;
    color: #4B4B4B;
    text-align: left;
}

.page2-container .left img{
    width: 20.5rem;
    height: 35rem;
}

.page2-container .right .bottom-img{
    display: -webkit-flex;
    justify-content: flex-start;
    margin-top: 1rem;
}

.page2-container .right .bottom-img img{
    width: 5rem;
    height: 5rem;
}

.page2-container .right .bottom-img div{
    display: -webkit-flex;
    flex-direction: column;
    margin-right: 1rem;
    align-items: center;
}

.page2-container .right .bottom-img span{
    font-size: 0.6rem;
    margin-top: 0.8rem;
    color: #9E9E9E;
}


.navbar-download-barcode {
    position:absolute;
    top: 4rem;
    right: -1.7rem;
}