.mask_layer {
    width: 100%;
    height: 100%;
    background-color: black;
    opacity: .5;
    position: fixed;
    display: none;
    top: 0;
    z-index: 99
}

.header {
    width: 100%;
    height: 1rem;
    display: flex;
    padding: 0 .24rem;
    box-sizing: border-box;
    align-items: center;
    background-color: #ffffff;
    position: fixed;
    z-index: 9999
}

.header .logo {
    width: 1.9rem;
    height: .65rem
}

.header .logo img {
    width: 100%;
    height: 100%;
    display: block
}

.header .center_box {
    flex: 1
}

.header .nav_icon {
    width: .46rem;
    height: .34rem;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    flex-direction: column;
    position: relative
}

.header .nav_icon .single_icon {
    width: .35rem;
    height: .04rem;
    background-color: #999999;
    border-radius: .05rem;
    position: absolute
}

.header .nav_icon .icon_one {
    top: 0;
    transition: all ease .35s;
    -moz-transition: all ease .35s;
    -webkit-transition: all ease .35s;
    -o-transition: all ease .35s
}

.header .nav_icon .icon_two {
    top: .1rem;
    transition: all ease .35s;
    -moz-transition: all ease .35s;
    -webkit-transition: all ease .35s;
    -o-transition: all ease .35s
}

.header .nav_icon .icon_three {
    top: .2rem;
    transition: all ease .35s;
    -moz-transition: all ease .35s;
    -webkit-transition: all ease .35s;
    -o-transition: all ease .35s
}

.menu_box {
    width: 100%;
    background-color: #fff;
    position: absolute;
    font-size: .22rem;
    z-index: 999;
    top: 1rem;
    display: none
}

.menu_box ul {
    width: 100%
}

.menu_box ul li {
    width: 100%;
    border-bottom: .02rem solid #eeeeee;
    box-sizing: border-box
}

.menu_box ul li:last-child {
    border-bottom: 0
}

.menu_box ul li a {
    padding: .4rem .24rem;
    display: block;
    width: 100%;
    height: 100%;
    font-size: .3rem
}

.menu_box ul .singele_row {
    width: 100%;
    padding: .4rem .24rem;
    height: .36rem;
    box-sizing: border-box;
    margin-bottom: .4rem
}

.menu_box ul .singele_row .singele_row_text {
    float: left
}

.menu_box ul .singele_row .singele_row_text a {
    padding: 0 0
}

.menu_box ul .singele_row .type_icon {
    float: right;
    color: #999999;
    font-size: .28rem
}

.menu_box ul .versions {
    width: 100%;
    border-bottom: .02rem solid #eeeeee;
    background-color: #fff;
    display: none
}

.menu_box ul .versions a {
    display: block;
    width: 100%;
    height: 100%;
    padding: .4rem .64rem;
    box-sizing: border-box;
    color: #666666
}

.menu_box ul .versions a:hover {
    color: #066666
}

.register_now {
    width: 100%;
    background-color: #ff9a2d;
    padding: 0 .52rem;
    box-sizing: border-box;
    overflow: hidden
}

.register_now .register_now_title {
    font-size: .3rem;
    color: #fff;
    width: 100%;
    text-align: center;
    line-height: .5rem;
    margin-top: .2rem
}

.register_now .register_now_btn {
    width: 2.16rem;
    height: .7rem;
    border-radius: .03rem;
    color: #fff;
    border: 1px solid #fff;
    font-size: .28rem;
    text-align: center;
    line-height: .7rem;
    margin: 0 auto;
    display: block;
    margin-top: .2rem;
    margin-bottom: .26rem
}

.product_center {
    padding: .54rem .26rem 0 .26rem;
    box-sizing: border-box;
    background-color: #4a443f;
    margin-bottom: 1.1rem
}

.product_center .product_center_title {
    width: 100%;
    text-align: left;
    color: #b4b2b0;
    height: .6rem;
    line-height: .6rem;
    font-size: .26rem
}

.product_center .ul_just {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap
}

.product_center .ul_just li {
    font-size: .26rem;
    line-height: .8rem
}

.product_center .ul_just li a {
    color: #fff
}

.product_center .three_ul {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid #a5a29f;
    padding-bottom: .4rem
}

.product_center .three_ul li {
    font-size: .26rem;
    line-height: .8rem
}

.product_center .three_ul li:first-child {
    margin-right: .8rem
}

.product_center .three_ul li a {
    color: #fff
}

.product_center .merchant_enter {
    padding-top: 36px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    padding-bottom: .96rem
}

.product_center .merchant_enter li {
    font-size: .26rem;
    line-height: .8rem;
    margin-right: .62rem;
    margin:0 auto;
}

.product_center .merchant_enter li a {
    color: #fff
}

.product_center .hotline {
    width: 100%;
    border: 1px solid #fff;
    border-radius: .03rem;
    font-size: .28rem;
    color: #fff;
    text-align: center;
    line-height: .86rem;
    margin-bottom: .5rem
}

.product_center .company {
    font-size: .18rem;
    color: #fff;
    width: 100%;
    text-align: center;
    line-height: .4rem
}

.bottomNav {
    width: 100%;
    height: 1.1rem;
    background-color: white;
    position: fixed;
    bottom: 0;
    padding: 0 .5rem;
    box-sizing: border-box;
    z-index: 8
}

.bottomNav ul {
    width: 100%;
    display: flex;
    height: 100%;
    justify-content: space-between;
    align-items: center
}

.bottomNav ul .singe_nav {
    font-size: .26rem
}

.bottomNav ul .singe_nav img {
    vertical-align: bottom;
    width: .3rem;
    height: .34rem
}

.bottomNav ul .singe_nav a {
    color: #00aef3
}

.bottomNav ul .line_shu {
    width: .02rem;
    height: .22rem;
    background-color: #e3e3e3;
    margin-top: .1rem
}