@media only screen and (max-width: 1200px) {
    html{
        font-size: 82.4477px;
    }

    body{
        background-size: contain;
    }
    .main{
        width: 100%;
    }
    .head_title{
        margin: 2.233rem 0 2rem;
    }
    .head_title img{
        width: 90%;
    }
    .main_title{
        margin: .667rem .667rem 0;
    }
    .title_img img,
    .footer_img{
        display: none;
    }
    .title_text,
    .title_text h3{
        width: 100%;
        font-size: .867rem;
    }
    .tz_gg{
        width: 100%;
        background-size: 100% 100%;
    }
    .tz_gg h3{
        font-size: .667rem;
        margin: 5px 0 0 .633rem;
    }
    .tz_gg ul{
        margin: 20px .667rem 0;
    }
    .tz_gg ul li a{
        width: 100%;
    }
    .tz_gz{
        width: 100%;
        margin-top: 20px;
    }
    .tz_gz_title img{
        max-width: 88% !important;float:left;
    }
    .tz_gz li p,
    .words_zl li p{
        width: 100%;
    }
    .words_left{
        width: 100%;
    }
    .words_fg_title img,
    .words_zl_title img,
    .words_zc_title img{
        float: left;
        width: 88%;
    }
    .words_fg_title a,
    .words_zl_title a,
    .words_zc_title a{
        float: right;
    }
    .words_fg li{
        width: 100%;
    }
    .words_fg li h3{
        width: 100%;
    }
    .words_right{
        width: 100%;
    }

    .footer{
        width: 100%;
        height: auto;
    }
    .footer_mian{
        margin: 1rem .667rem 0;
    }
    .footer_text{
        width: 100%;
        margin-left: 0;
        text-align: center;
    }
    .footer_text img{
        display: inline-block;
    }
}
@media only screen and (max-width: 768px) {
    html{
        font-size: 61.8357px;
    }
}
@media only screen and (max-width: 414px) {
    html{
        font-size: 33.3333px;
    }
 }
 
 @media only screen and (max-width: 375px) {
    html{
        font-size: 30.1932px;
    }
 }
 
 @media only screen and (max-width: 360px) {
    html{
        font-size: 30.1932px;
    }
 }
 
 @media only screen and (max-width: 320px) {
    html{
        font-size: 25.7649px;
    }
 }