.mainBox{
    width: 1200px;
    margin: 0 auto;
    padding-top: 40px;
    padding-bottom: 40px;
}
.item{
    display: flex;
    padding-top: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid #aaa;
}
.item:nth-child(2){
    border-bottom: none;
}
.item img{
    width: 590px;
    height: 348px;
    flex-shrink: 0;
}
.item>div{
    flex: 1;
    margin-left: 40px;
}
.item h1{
    font-size: 30px;
    color: #333;
    padding-top: 30px;
    margin-bottom: 50px;
}
.item h1:hover a{
    color: #c13900;
}
.item p span{
    width: 106px;
    height: 42px;
    background: url('../images/bg3.png') no-repeat;
    line-height: 42px;
    color: #fff;
    text-align: center;
    margin-right: 19px;
}
.item>div>div{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 35px;
}
.item>div>div span span{
    font-size: 50px;
    color: #C60000;
    margin-right: 12px;
}
.item>div>div>span{
    font-size: 16px;
    color: #666666;
}
.item>div>div>span:first-child{
    font-size: 20px;
    color: #666;
}
.dongtai{
    text-align: center;
    margin-top: 30px;
    margin-bottom: 50px;
    display: flex;
    justify-content: center;
}
.dongtai span{
    width: 64px;
    height: 64px;
    line-height: 64px;
    color: #fff;
    font-size: 26px;
    background: url('../images/title1.png') no-repeat center;
}
.dongtai span:nth-child(2n){
    background: url('../images/title.png') no-repeat center;
}
.rolus{
    display: flex;
    margin-bottom: 40px;
}
.imgBox{
    position: relative;
    width: 105px;
    height: 187px;
    flex-shrink: 0;
    margin-right: 50px;
}
.imgBox img{
    width: 100%;
    height: 100%;
}
.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;
    text-indent: 32px;
}
.bi:hover .code{
    display: block;
}
.bi img{
    position: absolute;
    right: 20px;
    bottom: 0;
    width: 55px !important;
    height: 55px !important;
}
.bi .code{
    width: 150px !important;
    height: 150px !important;
    right: -135px;
    display: none;
    border: 1px solid #f2f2f5;
}
.imgBox span{
    width: 30px;
    height: 100px;
    position: absolute;
    font-size: 16px;
    color: #fff;
    top: 84px;
    left: 55px;
}
.titleBox p{
    font-size: 16px;
    color: #333;
    margin-bottom: 6px;
    margin-top: 8px;
}
.titleBox div{
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}
.titleBox .red{
    color: #C60000;
}
.item>div .bi a{
color:#fff;
}
@media screen and (max-width: 1024px) {
    html{
        font-size: 150px;
    }
    .main{
        width: 96%;
    }
    .mainBox{
        width: 96%;
        padding: 0;
    }
    .item{
        flex-wrap: wrap;
        padding-bottom: .32rem;
    }
    .item>div{
        margin-left: 0;
    }
    .item h1{
        font-size: .46rem;
        padding-top: .32rem;
        margin-bottom: .32rem;
    }
    .item p {
		font-size:15px;
        height: 42px;
        display: flex;
        margin: 0;
    }
    .item p span{
        font-size: .28rem;
        margin-right: .08rem;
        width: 1.76rem;
        height: 0.84rem;
        background-size: 100% 100%;
    }
    .item img{
        width: 100%;
        height: initial;
    }
    .dongtai{
        margin-top: .6rem;
        margin-bottom: .4rem;
    }
    .dongtai span,.dongtai span:nth-child(2n){
        width: 1rem;
        height: 1rem;
        background-size: 100% 100%;
        line-height: 1rem;
        font-size: .44rem;
    }
    .banner{
        height: 330px;
    }
    .item>div>div span span{
        font-size: .56rem;
    }
    .item>div>div{
        margin-top: .32rem;
    }
    .item>div>div>span:first-child{
        font-size: .32rem;
    }
    .item>div>div>span{
        font-size: .28rem;
    }
    .imgBox{
        width: 1.68rem;
        height: 3.2rem;
        flex-shrink: 0;
        margin-right: .32rem;
    }
    .imgBox span{
        top: 1.9rem;
        left: 0.7rem;
    }
}
@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;
    }
 }