.zt_box {
    width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 0 20px 20px 20px;
}

@media screen and (max-width: 1200px) {
    .zt_box {
        width: 100%;
    }
    .content_right .top{
        display: block;
    }
    .position-txt{
        width: 100%;
    }
    .position{
        height: auto;
    }

}

@media screen and (max-width: 1024px) {

    .position-txt table td,
    .position-txt table tr,
    .position-txt table tbody,
    .position-txt table table,
    .position-txt table thead {
        display: inline;
        vertical-align: bottom;
        font-size: 32px !important;
    }
    .position-txt span, .position-txt a{
        font-size: 32px !important;
    }

    .zt_title{
        width: 100% !important;
        text-align: center;
        height: auto !important;
        margin: 30px 0 !important;
    }
    .input-text{
        width: calc(100% - 210px) !important;
        margin-left: 10px !important;
    }
    .top{background: none !important;}


}

@media screen and (max-width: 650px) {

    .position-txt table td,
    .position-txt table tr,
    .position-txt table tbody,
    .position-txt table table,
    .position-txt table thead {

        font-size: 1.5rem !important;
    }
    .position-txt span, .position-txt a{
        font-size: 1.5rem !important;
    }

    .zt_title{
       font-size: 1.5rem !important;
    }
}