.mainBox{
    width: 1200px;
    margin: 0 auto;
}
.mainBox>div{
    display: flex;
    padding: 50px 0;
    border-bottom: 1px solid #AAAAAA;
}
.mainBox>div:last-child{
    padding-bottom: 80px;
    border-bottom: none;
}
.mainBox .img1{
    width: 400px;
    height: 250px;
    margin-right: 50px;
}
.mainBox>div>div{
    flex:1 ;
} 
.mainBox h1{
    font-size: 28px;
    color: #333;
}
.mainBox .data{
    font-size: 14px;
    color: #666;
    margin-top: 30px;
    margin-bottom: 15px;
}
.mainBox .title{
    font-size: 14px;
    height: 100px;
    color: #333;
    overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box; 
    -webkit-box-orient:vertical;
    -webkit-line-clamp:4; 
}
.bi{
    width: 205px;
    height: 45px;
    background: url('../images/bg2.png') no-repeat center;
    color: #fff;
    font-size: 14px;
    line-height: 45px;
    position: relative;
    cursor: pointer;
margin-top:0;
}
.bi a{
    color: #fff !important;
    text-indent: 32px;
}
.bi a:hover{
    color: #c13900 !important;
}
.bi img{
    position: absolute;
    right: 20px;
    bottom: 0;
}
.newsBox{
    padding: 90px  0;
    width: 1200px;
    margin: 0 auto;
}
.newsBox h1{
    color: #333333;
    font-size: 28px;
}
.newsBox .data{
    width: 100%;
    margin-top: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #aaa;
    color: #666;
    font-size: 14px;
}
.newsBox .neirong{
    width: 100%;
    margin-top: 30px;
    font-size: 14px;
    line-height: 28px;
}
.newsBox img{
	max-width:100%!important;
	height:auto!important;
}
@media screen and (max-width: 1024px) {
    html {
        font-size: 150px;
    }
    .newsBox h1{
        font-size: .3rem;
    }

    .mainBox .img1{
        margin-right: 0;
        height: auto;
    }
    .mainBox h1{
        font-size: .36rem;
    }
    .banner{
        height: 4rem;
    }
    .mainBox{
        width: 90%;
    }
    .mainBox>div{
        flex-wrap: wrap;
        padding: .32rem 0;
    }
    .mainBox>div>a{
        margin: 0 auto;
    }
    .mainBox .img1{
        width: 100%;
        margin-bottom: .32rem;
    }
    .mainBox .data{
        margin-top: .16rem;
        margin-bottom: .08rem;
    }
    .mainBox .title{
        height: initial;
        margin-bottom: .32rem;
    }
    .newsBox{
        width: 96%;
        padding: .5rem 0;
    }
    .newsBox .data{
        margin-top: .3rem;
    }
    .newsBox .neirong{
        font-size: 16px;
    }
    .main{
        width: 90%;
    }
}

@media screen and (max-width: 768px) {
    html {
        font-size: 100px;
    }
}

@media screen and (max-width: 480px) {
    html {
        font-size: 55px;
    }
}

@media screen and (max-width: 375px) {
    html {
        font-size: 50px;
    }
}

@media screen and (max-width: 360px) {
    html {
        font-size: 50px;
    }
}


@media screen and (max-width: 320px) {
    html {
        font-size: 45px;
    }
}