.banner{
    width: 100%;
    position: relative;
}
.swiper-container.banner_container{
    position: absolute ;
    z-index:1;
    top:0;
    left:0;
    right:0;
    bottom:0;
}
.banner_container .swiper-wrapper,.banner_container .swiper-slide{
    height: 100%;
}
.banner_container img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.banner_top{
    width: 100%;
    display: block;
    background: #2a67fe;
    background: #96afff;
    /*background: url("../images/bg.png") top center no-repeat;*/
    background-size: 100% auto;
}
.banner_top .main{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.banner_top .item{
    width: 25%;
    display: block;
    text-align: center;
    color:#fff;
    padding-top: 73px;
}
.banner_top .item .item_num{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
.banner_top .item .item_num span{
    font-size:24px;
    line-height: 1;
    display: block;
    font-weight: 600;
    margin-right: 8px;
}
.banner_top .item .item_num i{
    font-size:12px;
    line-height: 1;
    display: block;
}
.banner_top .item p{
    width: 100%;
    display: block;
    text-align: center;
    font-size:17px;
    padding:15px 0 48px;
    line-height: 1;
}
.banner .main{
    display: flex;
    justify-content: flex-end;
    padding:145px 0 208px;
}
.login{
    width: 376px;
    height: 386px;
    position: relative;
    right: 0;
    z-index:4;
    background: url("../images/login_bg.png") top center no-repeat;
    background-size: 100% 100%;
    border-radius: 18px;
    padding:40px 34px 0;
}
.login_tab,.register_tab{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login_tab .item,.register_tab .item{
    width: 50%;
    display: block;
    font-size:18px;
    color:#888;
    font-weight: 600;
    line-height: 45px;
    position: relative;
    transition: all ease .5s;
    text-align: center;
    cursor: default;
}
.login_tab .item::before{
    content: '';
    position: absolute;
    bottom:0;
    left:50%;
    transform: translateX(-50%);
    width: 44px;
    height: 6px;
    background: transparent;
    transition: all ease .5s;
    border-radius: 3px;
}
.register_tab .item::before{
    content: '';
    position: absolute;
    bottom:0;
    left:50%;
    transform: translateX(-50%);
    width: 39px;
    height: 3px;
    background: transparent;
    transition: all ease .5s;
    border-radius: 3px;
}
.login_tab .item.on,.login_tab .item:hover,
.register_tab .item.on,.register_tab .item:hover
{
    color: #2e3840;
}
.login_tab .item.on::before,.login_tab .item:hover::before,
.register_tab .item.on::before,.register_tab .item:hover::before
{
    background: #2a67fe;
}

.login_way{
    width: 100%;
    display: block;
}
.login_way_list{
    width: 100%;
    display: none;
    padding-top:39px;
}
.login_way_list.on{
    display: block;
}
.login_way_list_input{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size:14px;
    line-height: 42px;
    border-radius: 5px;
    background: #fff;
    overflow: hidden;
    height: 42px;
    margin-bottom: 16px;
}
.login_way_list_input input{
    flex-grow: 1;
    display: block;
    font-size:14px;
    line-height: 42px;
    height: 42px;
    padding:0 16px;
    color:#000;
}
.login_way_list_input input::placeholder{
    color:#888;
}
.login_way_list_hao{
    width: 64px;
    text-align: center;
    line-height: 21px;
    border-right: 1px solid #dddddd;
    display: block;
    color:#333;
}
.login_way_list_input p{
    min-width: 102px;
    text-align: center;
    color:#cbcbcb;
    border-radius: 5px;
    background: #f5f6f8;
}
.login_btn{
    width: 100%;
    text-align: center;
    margin:16px 0 10px;
    line-height: 42px;
    font-size:16px;
    border-radius: 5px;
    background: linear-gradient(to right,#2b67fe, #9c6cff);
    color:#fff;
    display: block;
    cursor: default;
}
.login_tips{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size:12px;
    line-height: 22px;
    color:#888;
}
.login_tips a{
    color:#2a67fe;
}
.register{
    width: 100%;
    padding:79px 0 128px;
}
.register_box{
    width: 570px;
    margin:0 auto;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    border:1px solid #eaeaea;
    padding:17px 76px 62px;
    display: block;
}
.register_tab{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.register_tab .item{
    width: 50%;
    display: block;
    text-align: center;
    position: relative;
}

.register_from{
    width: 100%;
    display: block;
    padding: 16px 0 20px;
}
.register_from .item{
    width: 100%;
    display: block;
    margin-bottom: 12px;
}
.register_from .item .item_title{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    color:#2e3840;
    font-size:16px;
    line-height: 40px;
}
.register_from .item .item_title span{
    color:#f00;
}
.register_from .item input{
    width: 100%;
    font-size:16px;
    line-height: 42px;
    height: 42px;
    border:1px solid #eaeaea;
    border-radius: 5px;
    padding:0 16px;
}
.register_box .login_tips_list{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.register_box .login_tips_list .login_tips_radio{
    position: relative;
    width: 16px;
    height: 16px;
    margin-right: 6px;
}
.register_box .login_tips_list .login_tips_radio input{
    position: absolute;
    top:0;
    right:0;
    bottom:0;
    left:0;
    z-index:2;
    opacity: 0;
    display: block;
}
.login_tips_radio_input{
    width: 16px;
    height: 16px;
    border-radius: 3px;
    border:1px solid #eaeaea;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:12px;
    color:#fff;
}
.register_box .login_tips_list .login_tips_radio input:checked + .login_tips_radio_input{
    background:#4168fe;
    border:1px solid #4168fe;
}

.my_info{
    width: 100%;
    max-width: 1256px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding:79px 0;
}
.my_left{
    width: 200px;
    position: sticky;
    top:165px;
    left:0;
    background: #fff;
    border-radius: 5px;
    padding:32px 24px 24px;
}
.my_left .my_avatar {
    width: 100%;
    display: block;
    text-align: center;
    font-size:14px;
    color: #2e3840;
}
.my_left .my_avatar img{
    width: 70px;
    height: 70px;
    border-radius: 50%;
    margin:0 auto;
    display: block;
}
.my_left .my_avatar p{
    width: 100%;
    font-size:14px;
    line-height: 1.5;
    padding:6px 0;
}
.my_nav ,.my_nav .item{
    width: 100%;
}
.my_nav .item{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size:14px;
    color:#888;
    line-height: 40px;
}
.my_nav .item .cismea{
    width: 26px;
    height: 40px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.my_nav .item .cismea.cis-gerenxinxi{
    margin-left:-2px;
}
.my_nav .item .cismea.cis-gerenxinxi,.my_nav .item .cismea.cis-xiaoxi,.my_nav .item .cismea.cis-mianfeibaojia{
    font-size:20px;
}
.my_nav .item .cismea.cis-chanpin,.my_nav .item .cismea.cis-zizhi{
    font-size:18px;
}
.my_nav .item.on {
    color:#2363fe;
}
.my_right{
    width: calc(100% - 232px);
    display: block;
}
.my_right_box{
    width: 100%;
    border-radius: 5px;
    padding:32px 24px 24px;
    background: #fff;
    display: block;
    margin-bottom: 18px;
}
.my_title,.my_sub_title{
    width: 100%;
    display: block;
    padding:0 0 0 12px;
    color:#2e3840;
    font-size:16px;
    line-height: 20px;
    position: relative;
    margin-bottom: 18px;
    font-weight: 600;
}
.my_sub_title{
    margin:24px 0 0;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.my_sub_title.no_mr_top{
    margin-top:0;
}
.my_sub_title span{
    font-size:14px;
    color:#333;
    font-weight: normal;
}
.my_title::before{
    content: '';
    background: #3b73fe;
    width: 3px;
    height: 16px;
    position: absolute;
    top:50%;
    left:0;
    transform: translateY(-50%);
}
.my_sub_title::before{
    content: '';
    background: #333333;
    width: 4px;
    height: 2px;
    position: absolute;
    top:50%;
    left:2px;
    transform: translateY(-50%);
}

.my_title{
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: default;
}
.my_title .my_title_right{
    width: 20px;
    height: 20px;
    font-size:16px;
    color:#333;
    display: flex;
    justify-content: center;
    align-items: center;
}

.my_right_label{
    width:100%;
    line-height: 41px;
    font-size:16px;
    color:#718096;
    display: block;
}
.avatar_edit{
    width: 67px;
    height: 67px;
    display: block;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
}
.avatar_edit img{
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.avatar_edit input{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top:0;
    right:0;
    bottom:0;
    left:0;
    z-index:2;
    opacity: 0;
}
.my_info_data{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
}
.my_info_data .item{
    width: 30.737%;
    display: block;
    margin-top:11px;
}
.my_info_data .item.item_screen{
    width: 100%;
}
.my_info_data .item span{
    width: 100%;
    font-size:14px;
    line-height: 38px;
    display: block;
    color:#718096;
}
.my_info_data .item .item_text{
    width: 100%;
    font-size: 16px;
    line-height: 40px;
    height: 42px;
    border-radius: 5px;
    padding:0 16px;
    display: block;
    color:#333;
    border:1px solid #eaeaea;
}
.my_info_data .item textarea.item_text{
    line-height: 1.5;
    height: 90px;
    padding:5px 16px;
}
.my_info_data .item p.item_text{
    background: #f6f6f6;
    border:1px solid #f6f6f6;
}
.my_info_data .item input.item_text::placeholder{
    color:#888;
}
.my_info_data .item input.item_text:focus{
    border:1px solid #0c51fe;
}
.my_info_data .item .item_checkbox{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.my_info_data .item .item_checkbox span{
    width: auto;
}
.my_info_data .item .item_checkbox .item_checkbox_input{
    width: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-left:20px;
    font-size:14px;
    position: relative;
}
.my_info_data .item .item_checkbox .item_checkbox_input.no_mr_left{
    margin-left: 0;
}
.my_info_data .item .item_checkbox .item_checkbox_input input{
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    z-index:2;
    opacity: 0;
}
.my_info_data .item .item_checkbox .item_checkbox_input input + i{
    width: 15px;
    min-width: 15px;
    height: 15px;
    border:1px solid #eaeaea;
    border-radius: 3px;
    margin-right: 5px;
    color:#fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size:10px;
}
.my_info_data .item .item_checkbox .item_checkbox_input input:checked + i{
    background:#0c51fe;
    border:1px solid #0c51fe;
}
.my_info_data .item .item_checkbox .item_checkbox_input input:checked + i + em{
    color:#0c51fe;
}
.my_info_data .item_line{
    width: 100%;
    display: block;
    height: 0;
    border-top:1px dashed #cecccd;
    margin-top:27px;
}

.img_box{
    width: 100%;
    height: 150px;
    border:1px solid #eaeaea;
    border-radius: 5px;
    display: block;
    position: relative;
    overflow: hidden;
}
.img_box input[type=file]{
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    right:0;
    bottom:0;
    left:0;
    z-index:2;
    opacity: 0;
}
.img_box img{
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}
.img_box_no{
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-size:16px;
    line-height: 1.5;
    color:#333;
}
.img_box_no i{
    color:#888;
    width: 30px;
    height: 30px;
    font-size:24px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.img_box_del{
    width: 20px;
    height: 20px;
    border-top-right-radius:5px;
    background: rgba(255,255,255,0.5);
    font-size:14px;
    justify-content: center;
    align-items: center;
    color:#000;
    position: absolute;
    top:0;
    right:0;
    z-index:4;
    /*display: none;*/
}


.device_information,.product_table{
    width: 100%;
    border-radius: 5px;
    overflow: hidden;
    border-right:1px solid #ebebeb;
    border-bottom:1px solid #ebebeb;
    margin-top:15px;
}
.product_table{
    overflow-x: auto;
}
.device_information table,.product_table table{
    width: 100%;
    border-radius: 5px;
}
.device_information table thead,.product_table table thead{
    background: #f3f5f9;
}
.device_information table td,.product_table table td{
    font-size:15px;
    line-height: 32px;
    color:#333;
    border-top:1px solid #ebebeb;
    border-left:1px solid #ebebeb;
    box-sizing: border-box;
}
.device_information table td p{
    padding:4px 5px;
}
.device_information table thead td p{
    padding-left:16px;
}
.device_information table td input{
    width: 100%;
    display: block;
    font-size:16px;
    line-height: 30px;
    border:1px solid #ebebeb;
    padding:0 10px;
    border-radius: 5px;
    height: 32px;
}
.device_information_table .img_box{
    width:100px;
    height: 80px;
    margin:0 auto;
}
.device_information_table .img_box .img_box_no{
    font-size:14px;
}
.product_table table thead td{
    white-space: nowrap;
}
.product_table table td,.product_table table td a{
    color:#718096;
}
.product_table table td{
    padding:4px 13px;
    white-space: nowrap;
}
.product_table table td img{
    height: 32px;
    object-fit: contain;
    display: block;
}
.product_operate{
    width: auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.product_operate a,.product_operate p{
    width: auto;
    font-size:16px;
    line-height: 32px;
    padding:0 5px;
    white-space: nowrap;
    cursor: pointer;
}
.product_operate p{
    color:#f00;
}

.device_add{
    width: 100%;
    font-size:14px;
    line-height: 32px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    color:#888;
    cursor: default;
}
.device_add_icon{
    width: 25px;
    font-size:12px;
    line-height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
}

.notify{
    width:100%;
    display: block;
}
.notify_list{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding:5px 0;
    border-bottom: 1px dashed #eaeaea;
}
.notify_list .notify_list_p{
    width: calc(100% - 180px);
    /*flex-grow: 1;*/
    display: flex;
    justify-content: flex-start;
    align-items: center;
    font-size:16px;
    line-height: 30px;
    color:#333;
    cursor: default;
}
.notify_list .notify_list_p p{
    width: auto;
    display: block;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}
.notify_list .notify_list_p i{
    width: auto;
    color:#f00;
    margin-right: 5px;
    white-space: nowrap;
}
.notify_list span{
    width: auto;
    white-space: nowrap;
    font-size:16px;
    line-height: 30px;
    color:#888;
}


.purchase_search_key{
    width: auto;
    display: block;
}
.purchase_search_key form{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 333px;
    height: 42px;
    border:1px solid #cecece;
    border-radius: 5px;
    overflow:hidden;
}
.purchase_search_key form input{
    width: auto;
    display: block;
    font-size:16px;
    line-height: 40px;
    height: 40px;
    color:#000;
    flex-grow: 1;
    padding:0 16px;
}
.purchase_search_key form input::placeholder{
    color:#cecece;
}
.purchase_search_key form button{
    width: 50px;
    height: 40px;
    font-size:24px;
    display: flex;
    justify-content: center;
    align-items: center;
    color:#888888;
    background: unset;
    border:0;
}

.purchase_box{
    width: 100%;
    display: block;
}
.purchase_search{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top:17px;
}
.purchase_search span{
    width: auto;
    white-space: nowrap;
    font-size:14px;
    color:#888;
    line-height: 26px;
    margin-right: 20px;
}
.search_category{
    flex-grow: 1;
}
.purchase_search .purchase_search_btn{
    width: 63px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-left:20px;
}
.purchase_search .purchase_search_btn .search_category_next,
.purchase_search .purchase_search_btn .search_category_prev,
.purchase_search .purchase_search_btn .search_origin_next,
.purchase_search .purchase_search_btn .search_origin_prev{
    width: 26px;
    height: 26px;
    font-size:26px;
    display: flex;
    justify-content: center;
    align-items: center;
    color:#444;
}
.search_category .swiper-slide,.search_origin .swiper-slide{
    width: auto;
    display: block;
}
.search_category .swiper-slide a,.search_origin .swiper-slide a{
    width:auto;
    padding:0 20px;
    font-size:14px;
    line-height: 26px;
    color:#333;
    position: relative;
    display: block;
}
.search_category .swiper-slide a::before,.search_origin .swiper-slide a::before{
    content:'';
    width: auto;
    position: absolute;
    height: 3px;
    left:20px;
    right:20px;
    bottom:0;
}
.search_category .swiper-slide a.on,.search_origin .swiper-slide a.on{
    color: #3b73fe;
}
.search_category .swiper-slide a.on::before,.search_origin .swiper-slide a.on::before{
    background: #3b73fe;
}
.product{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
    margin:45px 0 0;
}
.product .item{
    width: 30.7%;
    display: block;
    margin-bottom: 12px;
    margin-right: 3.95%;
}
.product .item:nth-child(3n){
    margin-right: 0;
}
.product .item .item_img,.product .item .item_img img{
    width: 100%;
    height: 218px;
    object-fit: cover;
    display: block;
}
.product .item .item_title{
    width: 100%;
    display: block;
    font-size:16px;
    line-height: 1;
    color:#888;
    margin:15px 0;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}

.message_popup{
    padding: 16px;max-width: 600px;width: 100%;
}
.message_popup h3{
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}
.message_popup p {
    font-size:16px;
    line-height: 1.5;
    padding:3px 0;
}

.article_main{
    width: 100%;
    max-width: 1000px;
    margin:76px auto 0;
    background: #fff;
    border-radius: 10px;
    padding:30px 50px;
}
.article_main .article_title{
    width: 100%;
    font-size: 18px;
    font-weight: 600;
    color:#000;
    text-align: center;
    display: block;
    margin-bottom: 30px;
}
.article_main .article_detail{
    width: 100%;
    text-indent: 2rem;
    font-size:16px;
    line-height: 1.5;
    color:#333;
    display: block;
    text-align: justify;
}
.article_main .article_detail img{
    max-width: 100%;
    margin:0 auto;
    display: block;
}

.country_three{
    width: auto;
    flex-grow: 1;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 5px;
}
.country_select{
    flex-grow: 1;
    width: 32%;
    display: block;
    margin-right: 2%;
}
.country_select:nth-child(3){
    margin-right: 0;
}
.country_select select{
    width: 100%;
    display: block;
    font-size:14px;
    line-height: 40px;
    height: 42px;
    border:1px solid #eaeaea;
    border-radius: 5px;
}

.product_price_add td,.product_price_add td input{
    text-align: center;
}

.message_detail{
    width:100%;
    display: block;
}
.message_detail h2{
    width: 100%;
    font-size:18px;
    line-height: 1.5;
    color:#333;
    display: block;
    font-weight: 600;
    margin:50px auto 20px;
}
.message_detail_main,.message_detail_main pre{
    width: 100%;
    font-size:16px;
    line-height: 1.5;
    color: #333;
    display: block;
}
.message_detail_main pre{
    font-family: 微软雅黑;
}
.message_btn,.price_add{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin:30px 0;
}
.price_add{
    margin:10px 0;
}
.message_btn a,.price_add a{
    width: auto;
    padding:0 20px;
    font-size:14px;
    line-height: 32px;
    border-radius: 5px;
    background: #0c51fe;
    color:#fff;
}
.message_btn a:hover,.price_add a:hover{
    color:#fff;
}
.price_add_table td select{
    font-size:14px;
    line-height: 30px;
    height: 30px;
    display: block;
    border:1px solid #ebebeb;
    border-radius: 5px;
}
.price_add_table td input{
    text-align: center;
}

.my_info_data .item.item_atlas{
    width: auto;
}
.img_atlas,.img_atlas_box{
    width: auto;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}
.img_atlas_list,.img_atlas_upload{
    width: 24.833vw;
    max-width: 298px;
    height: 150px;
    border:1px solid #eaeaea;
    border-radius: 5px;
    position: relative;
    overflow: hidden;
}
.img_atlas_list{
    margin:0 1vw 3% 0;
}
.img_atlas .img_atlas_upload input[type=file]{
    width:100%;
    height: 100%;
    position: absolute;
    top:0;
    right:0;
    left:0;bottom:0;
    z-index:100;
    opacity: 0;
}
.img_atlas_list img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.img_box_del{
    display: flex;
    justify-content: center;
    align-items: center;
}
.table_img_atlas{
    width: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin:0 3px 0 0 ;
}
.table_img_atlas img{
    margin:0 3px 0 0 ;
}
.product_detail{
    width:100%;
    display: block;
}
.product_detail h2{
    width: 100%;
    display: block;
    font-size:19px;
    font-weight: 600;
    color:#333333;
    text-align: left;
    margin-bottom: 10px;
}

.product_detail_img{
    width: 100%;
    display:flex;
    justify-content: flex-start;
    align-items: flex-start;
}
.product_detail_img .swiper-container{
    width:50%;
    height:35vw;
    max-height: 480px;
    flex-grow: 1;
}
.product_detail_img .swiper-slide img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.product_detail_text{
    width:50%;
    display: block;
    padding-left:20px;
}
.product_detail_text .item{
    width: 100%;
    min-width: 33.33%;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    padding:3px 0;
}
.product_detail_text .item span,.product_detail_text .item p{
    width: auto;
    font-size:16px;
    line-height: 1.5;
    color:#000;
    display: block;
}
.product_detail_text .item span{
    color:#999;
    width: 150px;
    min-width: 150px;
    /*text-align: right;*/
}

.product_extend{
    width:100%;
    display: block;
}
.product_extend .item{
    width: auto;
    min-width: 32%;
    flex-grow: 1;
    display: block;
    margin:10px auto 20px;
}
.product_extend .item video,.product_extend .item img{
    max-width: 100%;
    object-fit: contain;
    display: block;
    margin:10px auto;
}
.product_detail_label{
    width: 100%;
    display: block;
    font-size:17px;
    font-weight: 600;
    color:#333333;
    margin:20px 0;
    text-align: center;
}
.product_detail_label.text_right{
    text-align: left;
}

.product_tab{
    width:100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    margin-top:30px;
    border-bottom: 1px solid #ddd;
}
.product_tab .item{
    width: auto;
    display: block;
    font-size:16px;
    line-height: 40px;
    color:#333;
    padding-right: 50px;
    cursor: default;
}
.product_tab .item.on{
    color:#0c51fe;
}