@media(max-width: 1026px){
    .news-title{
        margin-top:160px;
        position:relative;
        padding-bottom:80px;
    }
    .bread-nav, .news-time{
        font-size:20px;
        line-height:48px;
        width:100%;
        text-align: center;
    }
    .news-title .news-time{
        position:absolute;
        bottom:20px;
    }
    .title_name{
        font-size:28px;
        line-height:36px;
        padding:40px 0;
        font-weight:bold;
    }
    .main_content iframe{
        width:100%;
        height:360px;
        margin:40px 0;
    }
    .main_content img{
        max-width:100%;
    }
    .main_content div{
        font-size:18px;
        line-height:36px;
        max-height:99999px;
    }
    .main_content p{
        font-size:18px;
        line-height:36px;
        max-height:99999px;
    }
    .main_content span{
        font-size:18px;
        line-height:36px;
        max-height:99999px;
    }
    .main_content h1{
        font-size:26px;
    }
    .main_content h2{
        font-size:24px;
    }
    .main_content h3{
        font-size:22px;
    }
    .main_content h4{
        font-size:20px;
    }
    .main_content h5{
        font-size:18px;
    }
    .main_content h6{
        font-size:16px;
    }
}
@media(max-width: 768px){
    .main_content div{
        font-size:20px;
        line-height:36px;
        max-height:99999px;
    }
    .main_content p{
        font-size:20px;
        line-height:36px;
        max-height:99999px;
    }
    .main_content span{
        font-size:20px;
        line-height:36px;
        max-height:99999px;
    }
}