.box5{
    position: relative;
    height: 100vh;
}
.boc5-nrz{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.box5-nrs{
    width: 1200px;
margin: 0 auto;
    overflow: hidden;
    text-align: center;
    font-size: 0;
}
.box5-tit{
    font-size: 25px;
    text-align: center;
    line-height: 30px;
}
.box5-js{
    font-size: 14px;
    color: #666;
    text-align: center;
    line-height: 25px;
    margin: 13px 0 40px 0;
}
.box5-nrs>ol{
    display: inline-block;
    font-size: 0;
    width: 100%;
    margin: 50px 0 62px 0;
}
.box5-nrs>ol>li{
    font-size: 16px;
    display: inline-block;
    border: 1px solid #428fef;
    padding: 8px 40px;
    margin-right: 3%;
    border-radius: 20px;
    color: black;
    cursor: pointer;
}
.box5-nrs>ol>li:hover{
    background-color:#428fef ;
    color: #ffffff;
}
.box5-nrs>ol>:last-child{
    margin-right: 0;
}
.box5-ban{
    font-size: 0;
    transition: all 1s;
}
.box5-ban>ul{
    font-size: 0;
    display: inline-block;
    width: 1200px;
}
.box5-ban>ul>li{
    width: 33.3%;
    margin-bottom: 30px;
    display: inline-block;


}
.box5-ban>ul>li>div{
    border: 1px solid #ccc;
    width: 95%;
    margin: 0 auto;
    box-sizing: border-box;
    padding: 20px 25px;
}
.box5-ban>ul>li>div>div>img{
    width: 100%;
}
.ban-tit{
    font-size: 16px;
    text-align: center;
    margin: 10px 0;
}
.ban-js{
    font-size: 12px;
    line-height: 25px;
    font-weight: 300;
    text-align: left;
}
.tz{
    display: inline-block;
    border: 1px solid #ccc;
    padding: 15px 50px;
    font-size: 18px;
    color: #999999;
    border-radius: 40px;
    margin: 49px 0 15px 0;
}
.box5 .box5-nrx{

    width: 100%;
    text-align: center;
}
.box5 .four_flash{
    width: 100%;
    background-color: #4b4848;
}
.box5 .four_flash .flashBg{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.box5 .mobile-5{
    overflow: hidden;
    margin: 0 auto;
    font-size: 0;
}
.box5 .mobile-5 ol{

    font-size: 0;
    display: inline-block;
}
.box5 .mobile-5 ol>li{
    display: inline-block;
    width: 300px;
    text-align: center;
    position: relative;
    vertical-align: top;
    height: 320px;
}
.box5 .mobile-5 ol>li img{

    width: 17%;

    padding-top: 57px;

    height: 110px;
}
.box5 .mobile-5 ol>li div>:nth-child(2){
    color: #ffffff;
    font-size: 20px;
    margin-top: 20px;
}
.box5 .mobile-5 ol>li div>:nth-child(3){
    font-size: 14px;
    color: #e0e0e0;
    margin: 10px 0 0 0;
    box-sizing: border-box;
    padding: 0 20px;
    text-indent: 2em;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}
.box5 .mobile-5 ol>li a{
    color: #ffffff;
    display: inline-block;
    font-size: 14px;
    border: 0.5px solid #fff;
    padding: 10px 15px;
    margin: 50px auto 0;
}
.box5 .mobile-5 img{
    cursor: pointer;
}
.box5 .mobile-5 ol>li:hover img{
    margin-top: 10px;
    transition: all 0.5s ease 0s;
}
.box5 .mobile-5 ol>li:hover div{
    background-color: rgba(61,106,188,0.8);

}
.box5 .mobile-5 ol>li:hover a{
    background-color: #fff;
    color: rgb(40,134,120);
}
.box5 .mobile-5 ol>li div{
    text-align: center;
    width: 100%;
    height: 100%;
}

.box5 .mobile-5 ol>.bjbh-1{
    background: url("../images/img1.jpg") no-repeat;
}
.box5 .mobile-5 ol>.bjbh-2{
    background: url("../images/img2.jpg") no-repeat;

}
.box5 .mobile-5 ol>.bjbh-3{
    background: url("../images/img3.jpg") no-repeat;
}
.box5 .mobile-5 ol>.bjbh-4{
    background: url("../images/img4.jpg") no-repeat;
}
.box5 .mobile-5 ol>.bjbh-5{
    background: url("../images/img1.jpg") no-repeat;
}
.box5 .mobile-5 ol>.bjbh-6{
    background: url("../images/img2.jpg") no-repeat;

}
.box5 .mobile-5 ol>.bjbh-7{
    background: url("../images/img3.jpg") no-repeat;
}
.box5 .mobile-5 ol>.bjbh-8{
    background: url("../images/img4.jpg") no-repeat;
}
.box5-nrx .four_flash img{
    cursor:pointer;
}
.but-5_right{
    width: 50px;
    height: 100px;
    position: absolute;
    top: 51%;
    right: 14%;
}
.but-5_left{
    width: 50px;
    height: 100px;
    position: absolute;
    top: 51%;
    left: 14%;
}
@media (max-width: 1800px) {
    .but-5_left{
        left: 0;
    }
    .but-5_right{
        right: 0;
    }
}
@media (max-width: 760px) {

    .box5-nrs{
        width: 100%;
    }
    .box5-ban>ul{
        width: 100vw;
    }
    .box5-ban>ul>li{
        width: 50%;
    }
    .ban-js{
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
    }
    .box5-tit{
        font-size: 20px;
    }
    .box5-js{
        font-size: 14px;
    }
    .box5-nrs>ol>li{
        width: 24%;
        margin: 0;
        padding: 8px 19px;
    }
    .box5 .mobile-5 ol,.box5 .four_flash .flashBg{
        width: 100vw;
    }
    .box5 .mobile-5 ol>li{
        width: 80vw;
        height: auto;
    }


    .box5-nrs{
        top: 19%;
    }
    .box5 .four_flash .flashBg{
        width: 100vw;
    }
    .box5 .four_flash .flashBg ol li{
        width: 100vw;
    }
    .box5 .mobile-5 ol>li img{
        padding-top: 35px;
        width: 30%;
        height: 130px;
    }
    .box5 .mobile-5 ol>li div{
        padding-bottom: 40px;
    }
    .box5 .mobile-5 ol>li a{
        margin: 25px auto 0;
    }
    .but-5_right img,.but-5_left img{
        width: 70%;

    }
    .but-5_right,.but-5_left{
        top: 40%;
    }
    .but-5_right{
        right: 0;
    }
    .but-5_left{
        left: 0;
    }
    .tz{
        margin: 23px 0 15px 0;
    }
}