*{
    margin: 0;
    padding: 0;
}

@media (min-width: 1201px) {

    .header_zhanwei{
        height: 6vw;
    }    
    
    .header{
        width: 100%;
        height: 6vw;
        position: fixed;
        top: 0;
        z-index: 9999;
        background-color: #f4f7f7;
        display: block;
    }

    .header_pe{
        display: none;
    }

    .header_box{
        width: 90%;
        height: 5vw;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        position: relative;
        top: 0.25vw;
    }

    .header_left{
        height: 5vw;
        display: flex;
        align-items: center;
    }

    .header_left img{
        width: 13vw;
        /* height: 3.3vw; */
        margin-top: 0.25vw;
        object-fit: cover;
    }

    .header_center{
        height: 5vw;
        display: flex;
        justify-content: space-between;
    }

    .header_select{
        display: block;
        text-decoration: none;
        color: #8d8d8d;
        font-weight: 900;
        letter-spacing: 0.15vw;
        font-size: 1.2vw;
        line-height: 6vw;
        transition: 0.2s;
        margin-left: 2vw;
        margin-right: 2vw;
    }

    .header_right{
        width: 13vw;
        height: 5vw;
    }

    .header_right_language{
        width: 9vw;
        height: 2.5vw;
        margin-top: 1.4vw;
        border-radius: 50vw;
        display: flex;
        border: 0.2vw solid #26679a;
    }

    .header_right_language_cn{
        text-align: center;
        line-height: 2.5vw;
        font-weight: 900;
        font-size: 1.1vw;
        letter-spacing: 0.15vw;
        cursor:pointer;
    }
    
    .header_right_language_en{
        text-align: center;
        line-height: 2.5vw;
        font-weight: 900;
        font-size: 1.1vw;
        letter-spacing: 0.15vw;
        cursor:pointer;
    }
    
    .header_language_a{
        width: 50%;
        height: 100%;
        text-decoration: none;
        display: block;
        color: #26679a;
    }

    .header_select_other .son_box{
        width: 17vw;
        list-style: none;
        background-color: #fff;
        border-radius: 1vw;
        position: absolute;
        top: 5vw;
        left: -5vw;
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 0.5vw;
        display: none;
    }
    
    .product_main_a{
        width: 8vw;
        display: block;
        margin-top: 0.3vw;
        text-decoration: none;
        color: black;
        text-align: center;
        font-size: 0.8vw;
        font-weight: 600;
    }
    
}

@media (max-width: 1200px) {

    .header_zhanwei{
        height: 15vw;
    }    

    .header{
        width: 100%;
        height: 15vw;
        position: fixed;
        top: 0;
        z-index: 9999;
        background-color: #f4f7f7;
        display: none;
    }

    .header_pe{
        width: 100%;
        height: 15vw;
        position: fixed;
        top: 0;
        z-index: 9999;
        background-color: #f4f7f7;
        display: block;
    }

    .header_box{
        width:95%;
        height: 10vw;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        position: relative;
        top: 3vw;
    }

    .header_left{
        height: 10vw;
        display: flex;
        align-items: center;
    }

    .header_left img{
        width: 37vw;
        height: 10vw;
    }

    .header_center{
        height: 10vw;
        display: flex;
        justify-content: space-between;
    }

    .header_select{
        display: block;
        text-decoration: none;
        color: #8d8d8d;
        font-weight: 900;
        letter-spacing: 0.1vw;
        font-size: 3vw;
        line-height: 10vw;
        transition: 0.2s;
        margin-left: 0.9vw;
        margin-right: 0.9vw;
    }

    .header_right{
        width: 10vw;
        height: 10vw;
    }

    .header_right_language{
        width: 30vw;
        height: 10vw;
        border-radius: 50vw;
        display: flex;
        border: 0.6vw solid #26679a;
        position: absolute;
        bottom: 10vw;
        left: 50%;
        transform: translateX(-50%);
    }

    .header_right_language_cn{
        text-align: center;
        line-height: 10vw;
        font-weight: 900;
        font-size: 4vw;
        letter-spacing: 0.15vw;
        cursor:pointer;
    }
    
    .header_right_language_en{
        text-align: center;
        line-height: 10vw;
        font-weight: 900;
        font-size: 4vw;
        letter-spacing: 0.15vw;
        cursor:pointer;
    }
    
    .header_language_a{
        width: 50%;
        text-decoration: none;
        display: block;
        color: #26679a;
    }

    .header_select_other .son_box{
        width: 60vw;
        list-style: none;
        background-color: #fff;
        border-radius: 1vw;
        position: absolute;
        top: 10vw;
        left: -25vw;
        flex-wrap: wrap;
        justify-content: space-between;
        padding: 0.5vw;
        display: none;
    }
    
    .product_main_a{
        width: 30vw;
        display: block;
        margin-top: 0.3vw;
        text-decoration: none;
        color: black;
        text-align: center;
        font-size: 2.8vw;
        font-weight: 600;
    }

    .header_right img{
        width: 9vw;
        height: 9vw;
    }

    .mask_select_pe{
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9999;
        background-color:red;
        background-color: #f4f7f7;
        transition: 0.5s;
        /* display: none; */
        transform: translateY(-1000px);
    }

    .mask_select_pe_close{
        width: 90%;
        height: 10vw;
        margin: 0 auto;
        display: flex;
        justify-content: right;
        margin-top: 6vw;
        margin-bottom: 12vw;
    }

    .mask_select_pe_close img{
        width: 8vw;
        height: 8vw;
        margin: 1vw;
    }

    .mask_select_pe_select{
        width: 90%;
        height: 8vw;
        margin: 0 auto;
        text-align: center;
        font-size: 24px;
        border-bottom: 0.15vw solid black;
    }

    .header_select_pe{
        display: block;
        text-decoration: none;
        color: black;
        font-weight: 900;
        letter-spacing: 0.15vw;
        font-size: 1.2vw;
        line-height: 6vw;
        transition: 0.2s;
        margin-bottom: 3.5vw;
    }

    .mask_select_pe_select>a{
        text-decoration: none;
        color: black;
        font-weight: 900;
        letter-spacing: 0.15vw;
        line-height: 6vw;
        transition: 0.2s;
    }

    .mask_select_pe_select_product{
        margin-bottom: 3.5vw;
        overflow: hidden;
    }

    .mask_select_pe_select_product_son{
        height: 8vw;
        line-height: 8vw;
        color: gray;
        font-size: 5vw;
        transition: 0.5s;
        border-bottom: 0.2vw solid gray;
    }
    
}

.header_select:hover{
    color: #26679a;
}

.header_language_a:nth-child(1){
    border-radius: 50px 0vw 0vw 50px;
}

.header_language_a:nth-child(2){
    border-radius: 0px 50vw 50vw 0px;
}

.header_language_a:hover{
    color: #fff;
    background-color: #26679a;
}


.header_select_other{
    font-weight: 900;
    transition: 0.2s;
    margin-left: 1vw;
    margin-right: 1vw;
    position: relative;
}

.product_main_a:hover{
    color: #26679a;
}

.header_select_other:hover .son_box{
    display: flex;
}

.header_right_language_cn{
    transition: 0.5s;
}

.header_right_language_en{
    transition: 0.5s;
}