.detail {
    margin: 0 auto;
    overflow: hidden;
}

.E3000_top {
    margin: 75px auto;
}

.E3000_top h3 {
    margin: 120px auto 30px;
    text-align: center;
    font-size: 88px;
    font-weight: 700;
    color: rgba(17, 17, 17, 1);
}




.E3000_top h4 {
    margin: 20px auto;
    width: 48rem;
    text-align: justify;
    font-size: 50px;
    font-weight:100;
    color: #333;
    line-height: 47px;
}

.E3000_top span {
    display: inline-block;
    width: 100%;
}

.top_img {
    margin: 0 auto;
}

.top_img img {
    display: block;
    margin: 0 auto;
    text-align: center;
}

.E3000_toptext {
    margin: 0;
    background-color: #E6E6E6;
    height: 200px;
}

.E3000_toptext p {
    overflow: hidden;
    width: 780px;
    height: 200px;
    text-align: justify;
    margin: 0 auto;
    background-color: #E6E6E6;
    font-size: 32px;
    font-weight: 300;
    color: rgba(17, 17, 17, 1);
    line-height: 200px;
}

.E3000_toptext p span {
    display: inline-block;
    width: 100%;
}


.top4_img {
    margin: 11% 10% 0 0;
}



.K16_top3 {
    width: 1494px;
    margin: 0 auto;
    padding: 60px 0;
}

.E3000_top6 {
    height: 1200px;
}

.E3000_top22 {
    height: 500px;
    background: rgba(243, 243, 243, 1);
}

.E3000_top22 .top77_img {
    width: 1200px;
    margin: 0 auto;
    padding: 9% 0;
}

.top77_d {
    float: right;
}

.top77_d h3 {
    font-size: 40px;
    font-weight: 400;
    margin-left: 0;
}

.top77_d a {
    display: block;
    font-size: 18px;
    color: rgba(0, 91, 189, 1);
}

.E3000_top6_d h3 {
    color: #111;
    font-size: 46px;
    padding-top: 40px;
    font-weight: 700;
    margin: 20px 0;
}

.E3000_top6_d p {
    font-size: 18px;
    margin: 40px auto;
    line-height: 30px;
    color: rgba(85, 85, 85, 1);
}

.E3000_top6_d {
    text-align: center
}


.E3000_top6_d h4 {
    font-size: 20px;
    margin: 20px auto;
    font-weight: 100;
}

.E3000_top6_d p {
    font-size: 18px;
    margin: 40px auto;
    line-height: 28px;
}

.top5_img,
.top6_img,
.top7_img {
    margin: 0 auto;
}

.top6_img {
    /*width: 80rem;*/
    padding: 75px 0 100px;
}

.content-item img {
    display: block;
    margin: 0 auto;
}

.N6_img {
    width: 75rem;
    height: 620px;
    margin: 110px auto 0;
}

.top6_img img {
    display: block;
    margin: 0 auto 10px;
    text-align: center;
}


.img7 {
    margin: -8.1rem 22.7rem;
    display: block;
}

.img8 {
    margin: -9.9rem 44rem;
    display: block;
}


.top5_img img,
.top7_img img {
    display: block;
    margin: 85px auto 10px;
    text-align: center;
}


.top6_img img {
    display: block;
    margin: 0 auto;
    text-align: center;
}

.top7_img {
    margin: 100px 0;
}

.K16_top4 {
    height: 55rem;
}

.K16_top4_e {
    margin-top: 100px;
    width: 100%;
    height: 100%;
    background: url(../images/VS7_3.png) no-repeat;
    background-size: 100%;
    overflow: hidden;
}

.K16_top4 .K16_top4_d {
    margin: 0 auto;
    text-align: center;
    font-size: 42px;
    padding-top: 4rem;
    color: #fff;
    font-weight: bold;
    color: rgba(255, 255, 255, 1);
    line-height: 40px;
}

.K16_top4 .K16_top4_d p {
    margin-top: 30px;
    font-size: 18px;
    font-weight: 400;
    color: rgba(255, 255, 255, 1);
    line-height: 30px;
}


/* TAB */

.tab {
    width: 70rem;
    margin: 0 auto;
}

.tab .tab-nav {
    height: 30px;
    margin: 0 auto;
    width: 47rem;
    height: 31px;
    border-bottom: 2px solid #f2f2f2;
}

.top6_img .tab .tab-nav li {
    float: left;
    width: 110px;
    height: 34px;
    margin: 0 21px;
}

.tab .tab-nav li a {
    display: block;
    /* height: 30px; */
    text-align: center;
    color: #333;
    font-size: 16px;
    text-decoration: none;
    line-height: 30px;
}

.tab .tab-nav li.actived {}

.tab .tab-nav li.actived a {
    color: #000;
    font-weight: 700;
    border-bottom: 2px solid #005bbe;
}

.tab .content-wrap {
    /* background: #ffffff; */
    padding: 5px;
    height: 400px;
}

.tab .content-wrap img {
    /* width: 100%;
    height: 100%; */
    text-align: center;
}

.tab .content-wrap .content-item {
    width: 1100px;
    position: absolute;
    height: 400px;
    display: none;
}

.tab .content-wrap .current {
    display: block;
}

/* TAB */
.gaozhiliang {
    background-color: #f0f0f0;
}

.huamian6 {}

.E3000_top6_d2 h3 {
    color: #111;
    font-size: 42px;
    padding-top: 60px;
    font-weight: 700;
}

.E3000_top5 {
    margin: 0 auto;
    margin-bottom: 30px;
    content: "";
    clear: both;
    overflow: hidden;
}

.top4_img {
    margin: 70px auto;
}

.top4_img img {
    width: 100%;
}

.top4_img {
    width: 1400px;
    background-color: #f2f2f2;
}

.top4_img p {
    text-align: center;
    padding: 45px 0;
    font-size: 18px;
}

.cd1 {

    background-color: #f2f2f2;
}

.cd {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.cd_left,
.cd_right {
    margin: 90px auto;
}

.cd_left img,
.cd_right img {
    text-align: center;
    display: block;
    margin: 0 auto;
}

.cd_left h3,
.cd_right h3 {
    text-align: center;
    font-size: 32px;
}
.cd_left a,
.cd_right a {
    display: block;
    margin: 0 auto;
    width: 160px;
    height: 45px;
    background-color: #005abc;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 45px;
   text-decoration: none;
   border-radius: 21px;
   cursor: pointer;
}

.cd_left {
    float: left;
    width: 49%;
    border-right: 1px solid #e4e4e4;
}

.cd_right {
    float: left;
    width: 50%;
}

@media screen and (max-width:1400px) {
    body {
        overflow-x: scroll;

    }

    .E3000_top h4 {
        width: 45%;
    }
}

@media screen and (max-width:1700px) {

    .K16_top4 {
        height: 45rem;
    }

    .K16_top4 .K16_top4_d {
        padding-top: 3rem;
    }
}

@media screen and (max-width:1600px) {
    .K16_top4 .K16_top4_d {
        padding-top: 2rem;
    }

    /* .K16_top4 .K16_top4_d p {
        margin-top: 20px;
    } */
}

@media screen and (max-width:1366px) {
    body {
        overflow-x: hidden;

    }

    .E3000_top h4 {
        width: 55%;
    }

    .K16_top4 {
        height: 35rem;
    }

    .E3000_top {
        width: 1200px;
    }

    .top4_img {
        float: left;
        margin: 11% 10% 0 0;
    }

    .top4_img img {
        width: 100%;
    }

    .K16_top4_e {
        margin-top: 100px;
        width: 100%;
        height: 100%;
        background: url(../images/VS7_3.png) no-repeat;
        background-size: 100%;
        overflow: hidden;
    }

    .K16_top4 .K16_top4_d {
        padding-top: 1rem;
    }
}

@media screen and (max-width:1200px) {
    body {
        overflow-x: scroll;
    }
}