@media screen and (min-width:1800px) {
    .bf{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        font-size: 0px;
    }
    .bf_zt{
        width: 1500px;
        height: auto;
        font-size: 0px;
        text-align: center;
        margin-bottom: 100px;
        margin-top: 20px;
        display: grid;
        grid-gap: 20px;
    }

    .bf_zt_z{
        width: 100%;
        height: auto;
        display: grid;
        grid-template-columns: repeat(2,1fr);
        grid-gap: 10px;
        padding: 18px;
        box-sizing: border-box;
        font-size: 0px;
        background: rgb(230, 230, 230);
        border-radius: 10px;
    }
    .bf_zt_z_mc{
        width: 100%;
        height: auto;
        grid-column-start: 1;
        grid-column-end: 3;
        font-size: 20px;
        color: darkblue;
        text-align: left;
    }
    .bf_zt_z_gg{
        width: 100%;
        height: auto;
        display: flex;
        background: white;
        font-size: 0px;
        align-items: center;
    }
    .bf_zt_z_gg_img{
        width: 100px;
        height: 100px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_zt_z_gg_zt{
        width: 100%;
        height: auto;
        padding: 5px;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        text-align: left;
        box-sizing: border-box;
    }
    .bf_zt_z_gg_zt_zt{
        width: 100%;
        height: auto;
        font-size: 15px;
        color: darkcyan;
        margin-bottom: 5px;
    }
    .bf_zt_z_g_zt_btn{
        width: auto;
        height: auto;
        display: flex;
        font-size: 0px;
    }

    .bf_btn{
        width: 100%;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        left: 0px;
        bottom: 0px;
        font-size: 0px;
        background: rgb(230, 230, 230);
    }
    .bf_btn_js{
        width: 150px;
        height: 40px;
        font-size: 14px;
        color: white;
        background: blue;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 20px;
        cursor: pointer;
        margin-right: 20px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    
    .bf_btn_qc{
        width: 150px;
        height: 40px;
        font-size: 14px;
        color: white;
        background: mediumvioletred;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 20px;
        cursor: pointer;
        flex-grow: 0;
        flex-shrink: 0;
    }

    .form{
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.68);
        position: fixed;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        font-size: 0px;
        z-index: 150;
        overflow: auto;
        padding: 80px 0px;
        box-sizing: border-box;
    }
    .form_z{
        width: 1470px;
        height: auto;
        padding: 50px;
        box-sizing: border-box;
        background: white;
        font-size: 0px;
        border-radius: 12px;
        position: relative;
        left: 0px;
        top: 0px;
    }
    .form_z_gb{
        width: 28px;
        height: 28px;
        font-size: 20px;
        color: white;
        background: red;
        border-radius: 14px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        right: 6px;
        top: 6px;
        cursor: pointer;
    }
    .form_z_sz{
        width: 100%;
        height: auto;
        display: grid;
        grid-gap: 15px;
        font-size: 0px;
        margin-bottom: 20px;
    }
    .form_z_sz_z{
        width: 100%;
        height: auto;
        display: flex;
        align-items: center;
        font-size: 0px;
    }
    .form_z_sz_z_bt{
        width: auto;
        height: auto;
        font-size: 16px;
        color: darkblue;
        white-space: nowrap;
        flex-grow: 0;
        flex-shrink: 0;
        margin-right: 6px;
    }
    .form_z_sz_z_zt{
        width: auto;
        height: auto;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        margin: 0px 6px;
    }

    .form_z_sz_check{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: darkcyan;
        background: rgb(230, 230, 230);
        border-radius: 5px;
        cursor: pointer;
    }
    .form_z_sz_check_act{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: white;
        background: darkcyan;
        border-radius: 5px;
        cursor: pointer;
    }
}

@media screen and (max-width:1800px) and (min-width:1200px) {
    .bf{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        font-size: 0px;
    }
    .bf_zt{
        width: 96%;
        min-width: 1200px;
        height: auto;
        font-size: 0px;
        text-align: center;
        margin-top: 20px;
        margin-bottom: 100px;
        display: grid;
        grid-gap: 20px;
    }

    .bf_zt_z{
        width: 100%;
        height: auto;
        display: grid;
        grid-template-columns: repeat(2,1fr);
        grid-gap: 10px;
        padding: 18px;
        box-sizing: border-box;
        font-size: 0px;
        background: rgb(230, 230, 230);
        border-radius: 10px;
    }
    .bf_zt_z_mc{
        width: 100%;
        height: auto;
        grid-column-start: 1;
        grid-column-end: 3;
        font-size: 20px;
        color: darkblue;
        text-align: left;
    }
    .bf_zt_z_gg{
        width: 100%;
        height: auto;
        display: flex;
        background: white;
        font-size: 0px;
        align-items: center;
    }
    .bf_zt_z_gg_img{
        width: 100px;
        height: 100px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_zt_z_gg_zt{
        width: 100%;
        height: auto;
        padding: 5px;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        text-align: left;
        box-sizing: border-box;
    }
    .bf_zt_z_gg_zt_zt{
        width: 100%;
        height: auto;
        font-size: 15px;
        color: darkcyan;
        margin-bottom: 5px;
    }
    .bf_zt_z_g_zt_btn{
        width: auto;
        height: auto;
        display: flex;
        font-size: 0px;
    }

    .bf_btn{
        width: 100%;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        left: 0px;
        bottom: 0px;
        font-size: 0px;
        background: rgb(230, 230, 230);
    }
    .bf_btn_js{
        width: 150px;
        height: 40px;
        font-size: 14px;
        color: white;
        background: blue;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 20px;
        cursor: pointer;
        margin-right: 20px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    
    .bf_btn_qc{
        width: 150px;
        height: 40px;
        font-size: 14px;
        color: white;
        background: mediumvioletred;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 20px;
        cursor: pointer;
        flex-grow: 0;
        flex-shrink: 0;
    }

    .form{
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.68);
        position: fixed;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        font-size: 0px;
        z-index: 150;
        overflow: auto;
        padding: 50px 0px;
        box-sizing: border-box;
    }
    .form_z{
        width: 1170px;
        height: auto;
        padding: 36px;
        box-sizing: border-box;
        background: white;
        font-size: 0px;
        border-radius: 12px;
        position: relative;
        left: 0px;
        top: 0px;
    }
    .form_z_gb{
        width: 28px;
        height: 28px;
        font-size: 20px;
        color: white;
        background: red;
        border-radius: 14px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        right: 6px;
        top: 6px;
        cursor: pointer;
    }
    .form_z_sz{
        width: 100%;
        height: auto;
        display: grid;
        grid-gap: 15px;
        font-size: 0px;
        margin-bottom: 20px;
    }
    .form_z_sz_z{
        width: 100%;
        height: auto;
        display: flex;
        align-items: center;
        font-size: 0px;
    }
    .form_z_sz_z_bt{
        width: auto;
        height: auto;
        font-size: 16px;
        color: darkblue;
        white-space: nowrap;
        flex-grow: 0;
        flex-shrink: 0;
        margin-right: 6px;
    }
    .form_z_sz_z_zt{
        width: auto;
        height: auto;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        margin: 0px 6px;
    }

    .form_z_sz_check{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: darkcyan;
        background: rgb(230, 230, 230);
        border-radius: 5px;
        cursor: pointer;
    }
    .form_z_sz_check_act{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: white;
        background: darkcyan;
        border-radius: 5px;
        cursor: pointer;
    }
}



@media screen and (max-width:1200px) and (min-width:600px) {
    .bf{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        font-size: 0px;
    }
    .bf_zt{
        width: 96%;
        min-width: 600px;
        height: auto;
        font-size: 0px;
        text-align: center;
        margin-top: 20px;
        margin-bottom: 100px;
        display: grid;
        grid-gap: 20px;
    }

    .bf_zt_z{
        width: 100%;
        height: auto;
        display: grid;
        grid-gap: 10px;
        padding: 18px;
        box-sizing: border-box;
        font-size: 0px;
        background: rgb(230, 230, 230);
        border-radius: 10px;
    }
    .bf_zt_z_mc{
        width: 100%;
        height: auto;
        font-size: 18px;
        color: darkblue;
        text-align: left;
    }
    .bf_zt_z_gg{
        width: 100%;
        height: auto;
        display: flex;
        background: white;
        font-size: 0px;
        align-items: center;
    }
    .bf_zt_z_gg_img{
        width: 100px;
        height: 100px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_zt_z_gg_zt{
        width: 100%;
        height: auto;
        padding: 5px;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        text-align: left;
        box-sizing: border-box;
    }
    .bf_zt_z_gg_zt_zt{
        width: 100%;
        height: auto;
        font-size: 15px;
        color: darkcyan;
        margin-bottom: 5px;
    }
    .bf_zt_z_g_zt_btn{
        width: auto;
        height: auto;
        display: flex;
        font-size: 0px;
    }

    .bf_btn{
        width: 100%;
        height: 80px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: fixed;
        left: 0px;
        bottom: 0px;
        font-size: 0px;
        background: rgb(230, 230, 230);
    }
    .bf_btn_js{
        width: 150px;
        height: 40px;
        font-size: 14px;
        color: white;
        background: blue;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 20px;
        cursor: pointer;
        margin-right: 20px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    
    .bf_btn_qc{
        width: 150px;
        height: 40px;
        font-size: 14px;
        color: white;
        background: mediumvioletred;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 20px;
        cursor: pointer;
        flex-grow: 0;
        flex-shrink: 0;
    }
    
    .form{
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.68);
        position: fixed;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        font-size: 0px;
        z-index: 150;
        overflow: auto;
        padding: 50px 0px;
        box-sizing: border-box;
    }
    .form_z{
        width: 590px;
        height: auto;
        padding: 30px;
        box-sizing: border-box;
        background: white;
        font-size: 0px;
        border-radius: 12px;
        position: relative;
        left: 0px;
        top: 0px;
    }
    .form_z_gb{
        width: 28px;
        height: 28px;
        font-size: 20px;
        color: white;
        background: red;
        border-radius: 14px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        right: 6px;
        top: 6px;
        cursor: pointer;
    }
    .form_z_sz{
        width: 100%;
        height: auto;
        display: grid;
        grid-gap: 15px;
        font-size: 0px;
        margin-bottom: 20px;
    }
    .form_z_sz_z{
        width: 100%;
        height: auto;
        display: flex;
        align-items: center;
        font-size: 0px;
        flex-wrap: wrap;
    }
    .form_z_sz_z_bt{
        width: 100%;
        height: auto;
        font-size: 16px;
        color: darkblue;
        white-space: nowrap;
        flex-grow: 0;
        flex-shrink: 0;
        margin-bottom: 6px;
    }
    .form_z_sz_z_zt{
        width: 100%;
        height: auto;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        margin: 6px 0px;
    }

    .form_z_sz_check{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: darkcyan;
        background: rgb(230, 230, 230);
        border-radius: 5px;
        cursor: pointer;
    }
    .form_z_sz_check_act{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: white;
        background: darkcyan;
        border-radius: 5px;
        cursor: pointer;
    }
}



@media screen and (max-width:600px) {
    .bf{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        font-size: 0px;
    }
    .bf_zt{
        width: 96%;
        min-width: 310px;
        height: auto;
        font-size: 0px;
        text-align: center;
        margin-top: 20px;
        margin-bottom: 50px;
        display: grid;
        grid-gap: 20px;
    }

    .bf_zt_z{
        width: 100%;
        height: auto;
        display: grid;
        grid-gap: 10px;
        padding: 18px;
        box-sizing: border-box;
        font-size: 0px;
        background: rgb(230, 230, 230);
        border-radius: 10px;
    }
    .bf_zt_z_mc{
        width: 100%;
        height: auto;
        font-size: 18px;
        color: darkblue;
        text-align: left;
    }
    .bf_zt_z_gg{
        width: 100%;
        height: auto;
        display: flex;
        background: white;
        font-size: 0px;
        align-items: center;
    }
    .bf_zt_z_gg_img{
        width: 100px;
        height: 100px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_zt_z_gg_zt{
        width: 100%;
        height: auto;
        padding: 5px;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        text-align: left;
        box-sizing: border-box;
    }
    .bf_zt_z_gg_zt_zt{
        width: 100%;
        height: auto;
        font-size: 15px;
        color: darkcyan;
        margin-bottom: 5px;
    }
    .bf_zt_z_g_zt_btn{
        width: auto;
        height: auto;
        display: flex;
        font-size: 0px;
    }

    .bf_btn{
        width: 100%;
        height: 40px;
        display: grid;
        grid-template-columns: repeat(2,1fr);
        position: fixed;
        left: 0px;
        bottom: 0px;
        font-size: 0px;
    }
    .bf_btn_js{
        width: 100%;
        height: 40px;
        font-size: 14px;
        color: white;
        background: blue;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
    }
    
    .bf_btn_qc{
        width: 100%;
        height: 40px;
        font-size: 14px;
        color: white;
        background: mediumvioletred;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
    }


    
    .form{
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.68);
        position: fixed;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        font-size: 0px;
        z-index: 150;
        overflow: auto;
        padding: 50px 0px;
        box-sizing: border-box;
    }
    .form_z{
        width: 310px;
        height: auto;
        padding: 38px 10px 10px 10px;
        box-sizing: border-box;
        background: white;
        font-size: 0px;
        border-radius: 12px;
        position: relative;
        left: 0px;
        top: 0px;
    }
    .form_z_gb{
        width: 28px;
        height: 28px;
        font-size: 20px;
        color: white;
        background: red;
        border-radius: 14px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        right: 6px;
        top: 6px;
        cursor: pointer;
    }
    .form_z_sz{
        width: 100%;
        height: auto;
        display: grid;
        grid-gap: 15px;
        font-size: 0px;
        margin-bottom: 20px;
    }
    .form_z_sz_z{
        width: 100%;
        height: auto;
        display: flex;
        align-items: center;
        font-size: 0px;
        flex-wrap: wrap;
    }
    .form_z_sz_z_bt{
        width: 100%;
        height: auto;
        font-size: 16px;
        color: darkblue;
        white-space: nowrap;
        flex-grow: 0;
        flex-shrink: 0;
        margin-bottom: 6px;
    }
    .form_z_sz_z_zt{
        width: 100%;
        height: auto;
        font-size: 0px;
        flex-grow: 1;
        flex-shrink: 1;
        margin: 6px 0px;
    }

    .form_z_sz_check{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: darkcyan;
        background: rgb(230, 230, 230);
        border-radius: 5px;
        cursor: pointer;
    }
    .form_z_sz_check_act{
        width: 100%;
        height: auto;
        padding: 10px;
        font-size: 14px;
        box-sizing: border-box;
        color: white;
        background: darkcyan;
        border-radius: 5px;
        cursor: pointer;
    }
}