html,body{
    background: rgb(245, 245, 220);
}
@media screen and (min-width:1800px) {
    .ptFather{
        width: auto;
        height: 100%;
        display: inline-block;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .pt{
        width: auto;
        height: 100%;
    }
    .zt{
        width: 10px;
        height: 100%;
        flex-grow: 1;
        flex-shrink: 1;
        background: rgb(245, 245, 220);
        padding: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        position: relative;
    }
    .qieh{
        width: auto;
        height: auto;
        font-size: 18px;
        color: darkblue;
        cursor: pointer;
        display: inline-block;
        position: absolute;
        right: 20px;
        top: 20px;
    }
    .zt_z{
        max-width: 500px;
        width: 100%;
        height: auto;
        font-size: 0px;
    }
    .zt_z_bt{
        width: 100%;
        height: auto;
        font-size: 24px;
        color: darkcyan;
        text-align: center;
    }
    .zt_z_z{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 0px;
        margin-top: 20px;
    }
    .zt_z_z_z{
        width: 10px;
        height: auto;
        font-size: 0px;
        margin-right: 10px;
        flex-grow: 1;
        flex-shrink: 1;
    }
    .zt_z_z_AnN{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        background: darkcyan;
        cursor: pointer;
        font-size: 14px;
        color: white;
        line-height: 40px;
        text-align: center;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .zt_z_z_img{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        flex-grow: 0;
        flex-shrink: 0;
    }
}
@media screen and (max-width:1800px) and (min-width:1200px) {
    .ptFather{
        width: auto;
        height: 100%;
        display: inline-block;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .pt{
        width: auto;
        height: 100%;
    }
    .zt{
        width: 10px;
        height: 100%;
        flex-grow: 1;
        flex-shrink: 1;
        background: rgb(245, 245, 220);
        padding: 60px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        position: relative;
    }
    .qieh{
        width: auto;
        height: auto;
        font-size: 18px;
        color: darkblue;
        cursor: pointer;
        display: inline-block;
        position: absolute;
        right: 20px;
        top: 20px;
    }
    .zt_z{
        max-width: 500px;
        width: 100%;
        height: auto;
        font-size: 0px;
    }
    .zt_z_bt{
        width: 100%;
        height: auto;
        font-size: 24px;
        color: darkcyan;
        text-align: center;
    }
    .zt_z_z{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 0px;
        margin-top: 20px;
    }
    .zt_z_z_z{
        width: 10px;
        height: auto;
        font-size: 0px;
        margin-right: 10px;
        flex-grow: 1;
        flex-shrink: 1;
    }
    .zt_z_z_AnN{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        background: darkcyan;
        cursor: pointer;
        font-size: 14px;
        color: white;
        line-height: 40px;
        text-align: center;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .zt_z_z_img{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        flex-grow: 0;
        flex-shrink: 0;
    }
}

@media screen and (max-width:1200px) and (min-width:600px) {
    .ptFather{
        width: 100%;
        height: auto;
        display: inline-block;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .pt{
        width: 100%;
        height: auto;
    }
    .zt{
        width: 100%;
        height: auto;
        align-self: stretch;
        flex-grow: 0;
        flex-shrink: 0;
        background: rgb(245, 245, 220);
        padding: 80px 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        position: relative;
    }
    .qieh{
        width: auto;
        height: auto;
        font-size: 18px;
        color: darkblue;
        cursor: pointer;
        display: inline-block;
        position: absolute;
        right: 20px;
        top: 20px;
    }
    .zt_z{
        max-width: 500px;
        width: 100%;
        height: auto;
        font-size: 0px;
    }
    .zt_z_bt{
        width: 100%;
        height: auto;
        font-size: 24px;
        color: darkcyan;
        text-align: center;
    }
    .zt_z_z{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 0px;
        margin-top: 20px;
    }
    .zt_z_z_z{
        width: 10px;
        height: auto;
        font-size: 0px;
        margin-right: 10px;
        flex-grow: 1;
        flex-shrink: 1;
    }
    .zt_z_z_AnN{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        background: darkcyan;
        cursor: pointer;
        font-size: 14px;
        color: white;
        line-height: 40px;
        text-align: center;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .zt_z_z_img{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        flex-grow: 0;
        flex-shrink: 0;
    }
}
@media screen and (max-width:600px) {
    .ptFather{
        width: 100%;
        height: auto;
        display: inline-block;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .pt{
        width: 100%;
        height: auto;
    }
    .zt{
        width: 100%;
        height: auto;
        align-self: stretch;
        flex-grow: 0;
        flex-shrink: 0;
        background: rgb(245, 245, 220);
        padding: 80px 13px;
        display: flex;
        justify-content: center;
        align-items: center;
        box-sizing: border-box;
        position: relative;
    }
    .qieh{
        width: auto;
        height: auto;
        font-size: 18px;
        color: darkblue;
        cursor: pointer;
        display: inline-block;
        position: absolute;
        right: 20px;
        top: 20px;
    }
    .zt_z{
        width: 100%;
        height: auto;
        font-size: 0px;
    }
    .zt_z_bt{
        width: 100%;
        height: auto;
        font-size: 24px;
        color: darkcyan;
        text-align: center;
    }
    .zt_z_z{
        width: 100%;
        height: auto;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 0px;
        margin-top: 20px;
    }
    .zt_z_z_z{
        width: 10px;
        height: auto;
        font-size: 0px;
        margin-right: 10px;
        flex-grow: 1;
        flex-shrink: 1;
    }
    .zt_z_z_AnN{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        background: darkcyan;
        cursor: pointer;
        font-size: 14px;
        color: white;
        line-height: 40px;
        text-align: center;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .zt_z_z_img{
        width: 80px;
        height: 40px;
        border-radius: 6px;
        flex-grow: 0;
        flex-shrink: 0;
    }
}