.news_banner{
    width: 100%;
    height: 300px;
    background: url('../images/banner3.png') no-repeat;
    background-size: 100% 100%;
}
.news_banner .banner_bg{
    height: 100%;
    /* background:rgba(0,0,0,0.5); */
    position: relative
}
.banner_bg .banner-cont{
    position: absolute;
    left: 235px;
    top: 95px;
}
.banner-cont h3{
    font-size:44px;
    font-weight:300;
    color: #fff;
    letter-spacing: 5px;
}
.banner-cont span{
    display:block;
    width: 208px;
    height: 1px;
    background: #fff;
    margin: 11px 0;
}
.banner-cont p{
    font-size:34px;
    color: #fff;
    font-weight:300;
    letter-spacing: 3px;
}

/* 内容  切换*/
.product_wrap{
    width: 100%;
    height: 54px;
    background: #353F45;
}
.product_wrap ul{
    padding: 0 200px;
    color: #CCD4D8;
    font-size: 14px;
}
.product_wrap li{
    float: left;
    line-height: 54px;
    margin-right: 40px;
    cursor: pointer;
}
.product_wrap li.active{
    color: #F1BF3F;
}
.product_wrap li:hover{
    color: #F1BF3F;
}

/* 内容 */
.main_wrap{
    padding-bottom: 67px;
}
.one{
    /* background: #ff0; */
    overflow: hidden;
    padding-top: 24px;
}
.one_bg{
    background: url(../images/1.png) no-repeat;
    background-size: 100% 100%;
}
.left_bg{
    float: left;
    width: 490px;
    height: 470px;
    margin-left: 12.73%;
}
.one_cont{
    margin-top: 75px;
    margin-right: 11.7%;
    width: 28%;
    float: right;
}
.cont{
    /* background: #f0f; */
    color: #7A9AA0;
    font-size: 14px;
}
.cont h3{
    font-size: 22px;
    font-weight: 300;
    color: #555;
}
.cont>span{
    display: inline-block;
    font-size: 12px;
    color: #7A9AA0;
    margin: 10px 0 20px;
}
.cont p{
    line-height: 23px;
    margin-bottom: 10px;
    overflow: hidden;
    cursor: pointer;
}
.cont p:hover{
    color: #76BFEA;
}
.cont p a{
    float: left;
    width: 94%;
}
.cont p>span{
    float: left;
    width: 14px;
    height: 14px;
    background: url('../images/11.png') no-repeat;
    background-size: 100% 100%;
    font-size: 16px;
    margin-top: 5px;
    margin-right: 5px;
}
.two{
    background: #EFF4F7;
    overflow: hidden;
    padding-top: 24px;
}
.two_cont{
    margin-top: 75px;
    margin-left: 12.73%;
    width: 28%;
    float: left;
}

.two_bg{
    background: url(../images/2.png) no-repeat;
    background-size: 100% 100%;
}

.three_bg{
    background: url(../img/serviceone/product/3.png) no-repeat;
    background-size: 100% 100%;
}

.four_bg{
    background: url(../images/4.png) no-repeat;
    background-size: 100% 100%;
}
.five_bg{
    background: url(../images/5.png) no-repeat;
    background-size: 100% 100%;
}
.six_bg{
    background: url(../img/serviceone/product/6.png) no-repeat;
    background-size: 100% 100%;
}
.seven_bg{
    background: url(../images/7.png) no-repeat;
    background-size: 100% 100%;
}
.eight_bg{
    background: url(../images/8.png) no-repeat;
    background-size: 100% 100%;
}
.nine_bg{
    background: url(../images/9.png) no-repeat;
    background-size: 100% 100%;
}




@media screen and (min-width: 1920px){
    .news_banner{
        height: 422px;
        background: url('../images/banner_1920.png') no-repeat;
        background-size: 100% 100%;
    }
    .banner_bg .banner-cont{
        top: 155px;
        left: 270px;
    }
    .banner-cont h3{
        font-size: 62px;
    }
    .banner-cont span{
        width: 255px;
    }
    .banner-cont p{
        font-size: 50px;
    }
    
    .product_wrap ul{
        padding: 0px 270px;
    }
    .left_bg{
        width: 688px;
        height: 660px;
        margin-left: 12.73%;
    }
    .one_cont{
        margin-top: 120px;
        margin-right: 14.7%;
    }
    .two_cont{
        margin-top: 160px;
    }

    .one_bg{
        background: url(../images/1_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .two_bg{
        background: url(../images/2_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .three_bg{
        background: url(../images/3_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    
    .four_bg{
        background: url(../images/4_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .five_bg{
        background: url(../images/5_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .six_bg{
        background: url(../images/6_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .seven_bg{
        background: url(../images/7_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .eight_bg{
        background: url(../images/8_1920.png) no-repeat;
        background-size: 100% 100%;
    }
    .nine_bg{
        background: url(../images/9_1920.png) no-repeat;
        background-size: 100% 100%;
    }

}

@media screen and (min-width: 2560px){
    .news_banner{
        height: 563px;
        background: url('../img/serviceone/product/banner_2560.png') no-repeat;
        background-size: 100% 100%;
    }
    .banner_bg .banner-cont{
        top: 195px;
        left: 355px;
    }
    .banner-cont h3{
        font-size: 85px;
    }
    .banner-cont span{
        width: 345px;
    }
    .banner-cont p{
        font-size: 66px;
    }

    .product_wrap ul{
        padding: 0px 355px;
    }
    .left_bg{
        width: 918px;
        height: 881px;
        margin-left: 12.73%;
    }
    .one_cont{
        margin-top: 301px;
        margin-right: 18.7%;
        width: 22%;
    }
    .two_cont{
        margin-top: 237px;
        width: 22%;
    }
    .one_bg{
        background: url(../images/1_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .two_bg{
        background: url(../images/2_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .three_bg{
        background: url(../images/3_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    
    .four_bg{
        background: url(../images/4_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .five_bg{
        background: url(../images/5_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .six_bg{
        background: url(../images/6_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .seven_bg{
        background: url(../images/7_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .eight_bg{
        background: url(../images/8_2560.png) no-repeat;
        background-size: 100% 100%;
    }
    .nine_bg{
        background: url(../images/9_2560.png) no-repeat;
        background-size: 100% 100%;
    }
}

.pc_product_block{
   display: block; 
}
.mobile_block{
    display: none;
}
/* detail-btn */
.detail-btn{
    margin-top: 60px;
}
.detail-btn a{
    display: block;
    width: 120px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #0072a6;
    color: #fff;
    border-radius: 3px;
    margin: auto;
    font-size: 14px;
    text-decoration: none;
}
.detail-btn a:hover{
    background: #00417e;
}