/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
    width: 6px;
    height: 16px;
    background-color: #F5F5F5;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    background-color: #F5F5F5;

}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #555;
}

/*滚动条移上去的背景*/

::-webkit-scrollbar-thumb:hover {
    background-color: #ff6600;

}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


html,
body {
    scroll-behavior: smooth;
}

@font-face {
    font-family: 'fzzh';
    src: url('../fonts/fzzh.TTF');
}
@font-face {
    font-family: 'hyh';
    src: url('../fonts/hyh.ttf');
}
@font-face {
    font-family: 'cyj';
    src: url('../fonts/cyj.ttf');
}

a,
li {
    text-decoration: none;
    list-style: none;
}
@media screen and (max-width: 1200px){
    header,.brand_cont{
        width: 1200px !important;
    }
    
}

header {
    width: 100%;
    height: 100px;
/*                background-color: antiquewhite;*/
    padding: 0px 7.6rem;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0px;
    z-index: 999999999;
    transition: all .5s;
}

header .logo {
    display: flex;
    align-items: center;
    width: 238px;
    height: 100px;
    justify-content: space-between;
    overflow: hidden;
}

header .logo img {
    height: 100%;
}

header .logo a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: white;
    font-size: 34px;
    font-family: fzzh;
}

.header1 .logo a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #3b3b3b;
    font-size: 34px;
    font-family: fzzh;
}

header .logo a span {
    padding-top: 10px;
}

header ul {
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header ul li a {
    display: block;
    line-height: 100px;
    text-align: left;
    width: auto;
    height: 100px;
    text-align: center;
    font-size: 1.1rem;
    color: #fff;
}
header ul li a:hover:after{
    width: 100%;
}
header ul li a:after {
    content: "";
    width: 0;
    height: 2px;
    margin-top: -20px;
    margin-bottom: 10px;
    display: block;
    background-color: #fff;
    transition: .5s;
}
.header1 ul li a:hover:after{
    width: 100%;
}
.header1 ul li a:after {
    content: "";
    width: 0;
    height: 2px;
    margin-top: -20px;
    margin-bottom: 10px;
    display: block;
    background-color: #6b6b6b;
    transition: .5s;
}



.header1 {
    color: #3b3b3b;
    background-color: white;
    transition: .5s;
    border-bottom: 1px solid #e2e2e2;
    /*            display: none*/
}

.header1 a {
    color: #3b3b3b;
}

/*        banner*/
.banner {
    width: 100%;
    overflow: hidden;
    height: 100vh;
    background-color: bisque;
}

.banner img {
    width: 100%;
    height: 100%;
}

.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}
.zhezhaoa{
    width: 100%;
    height: 100vh;
/*    background: #000;*/
    position: absolute;
    bottom: 0px;
    left: 0px;
    z-index: 999;
    opacity: .3;
    background-image: url(../img/bgzhezhao1.png)
}
.banner_wenan {
    width: 1114px;
    height: 353px;
    position: absolute;
    left: 120px;
    text-align: left;
    color: white;
    bottom: 180px;
    font-size: 80px;
    line-height: 90px;
    font-family: hyh;
    letter-spacing: 2px;
    background-image: url(../img/banner_2.png);
    background-repeat: no-repeat;
    z-index: 9999;
    
}
.banner_wenan1 {
    width: 1114px;
    height: 290px;
    position: absolute;
    left: 120px;
    text-align: left;
    color: white;
    bottom: 120px;
    font-size: 80px;
    line-height: 90px;
    font-family: hyh;
    letter-spacing: 2px;
    background-image: url(../img/banner_3.png);
    background-repeat: no-repeat;
    z-index: 9999;
    
}

.swiper_1 .swiper-pagination {
    padding-left: 120px;
    margin: 0 auto;
    left: 0px;
    bottom: 100px;
    text-align: left;
}

.swiper_1 .swiper-pagination-bullet {
    width: 60px;
    height: 8px;
    border-radius: 0px;
    background-color: #ff6600
}

/*        介绍*/
.introduce {
    width: 100%;
    /*            height: 610px;*/
    padding: 60px 120px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #F9F9F9;
    /*            background-color: aqua;*/
}

.jieshaoti h3 {
    font-weight: 500;
    font-size: 65px;
    color: #444444
}

.jieshaoti p {
    font-size: 18px;
    width: 800px;
    line-height: 36px;
    padding-top: 22px;
    padding-bottom: 20px;
    color: #444444
}

/*        案例*/
.case {
    width: 100%;
    padding: 20px 120px;     padding-top: 50px;
    background-color: #fff;
}

.case_header {
    width: 100%;
    display: flex;
    color: #565656;
    justify-content: space-between;
}

.case_tltle .case_1 {
    font-size: 36px;
    font-family: fzzh
}

.case_tltle .case_1:after {
    content: "";
    width: 20px;
    height: 2px;
    margin-top: 10px;
    margin-bottom: 10px;
    display: block;
    background-color: #565656;
}

.case_anli {
    display: flex;
    padding-top: 20px;
    /*            align-items: center;*/
}

.case_anli a {
    padding-left: 40px;
    color: #898989;
    display: block;
}

.anli_active {
    /*            position: relative;*/
}

.anli_active:after {
    content: "";
    width: 100%;
    height: 2px;
    margin-top: 10px;
    margin-bottom: 10px;
    display: block;
    /*            position: absolute;*/
    background-color: #898989;
}

.case_cont {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.case_cont a {
    display: block;
    width: 48%;
    /*            height: 580px;*/
    margin-top: 60px;
/*    border: 1px solid #d2d2d2;*/
    background-color: white;
/*    padding: 20px 20px;*/
}

.case_c1 {
    overflow: hidden;
    position: relative;
    height: 395px;
    /*            transition: .5s*/
}

.case_c1 img {
    width: 100%;
    height: 100%;
    transition: .3s
}

.zhezhao {
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, .5);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;

}

.zhe1 {
    display: none;
}

.zhezhao img {
    display: block;
    width: 60px !important;
    height: 60px !important;
    margin: 0 auto;
}

.case_c1:hover .zhe1 {
    display: block;
}

.case_c1:hover img {
    transform: scale(1.05);

}

.case_ctitle {
    padding-top: 20px;
    line-height: 40px;
}

.case_ctitle h3 {
    font-size: 26px;
    font-weight: 500;
    color: #232323;
}

.case_ctitle p {
    color: #898989;
    font-size: 16px;
}

.case_more a {
    display: block;
    margin: 0 auto;
    text-align: center;
    line-height: 45px;
    border: 1px solid #9b9b9b;
    color: #9b9b9b;
    width: 140px;
    height: 45px;
    margin-top: 50px;
}

.case_more a:hover {
    color: #383838
}

/*        特点*/
.characteristic {
    width: 100%;
    padding: 60px 120px;
    background-color: #F9F9F9;
}

.characteristic a:nth-child(2) {
    margin-top: 20px;
}

.characteristic a {
    display: block;
    width: 100%;
    height: 515px;
    background-color: #2f2f2f;
    display: flex;
    justify-content: space-between;
    color: #eaeaea;
}

.characteristic_img {
    overflow: hidden;
    width: 66.5%;
    height: 515px;
}

.characteristic_img:hover img {
    transform: scale(1.05)
}

.characteristic_img img {
    transition: .3s;
    width: 100%;
    height: 100%;
}

.stic {
    padding: 120px 50px;
    width: 33.5%;
    height: 100%;
    box-sizing: border-box;
}

.chara_1 {
    font-size: 30px;
    font-weight: 500;
    letter-spacing: 4px;
}

.chara_1:after {
    content: "";
    width: 40px;
    height: 2px;
    margin-top: 20px;
    margin-bottom: 20px;
    display: block;
    /*            position: absolute;*/
    background-color: #898989;
}

.chara_2 {
    line-height: 25px;
}

.chara_3 {
    /*            width: 200px;*/
/*    line-height: 50px;*/
    padding-left: 10px;
    border-radius: 50px;
    margin-top: 20px;
/*    height: 50px;*/
    padding-top: 15px;
    padding-bottom: 15px;
    border: 1px solid #eaeaea;
}

.chara_4 {
    margin-top: 50px;
    display: flex;
}

.chara_4 div {
    width: 100px;
    text-align: center;
    /*            background-color: aqua;*/
}

.chara_4 div p:nth-child(1) {
    height: 40px;
    /*            background-color: beige*/
}

/*        新闻*/
.new {
    width: 100%;
    padding: 20px 120px;
    background-color: #fff;
}

.news_cont {
    margin-top: 20px;
        display: table;
    width: 100%;
    justify-content: space-between;
}

.news_cont a {
    color: black;float: left;
    width: 25%;
/*    height: 460px;*/
    background-color: #fff;
    display: block;
    padding: 20px;
    padding-bottom: 0px;
    position: relative;
    border: 1px solid #f9f9f9
}

.news_cont a:hover .news1 {
    transform: scale(1.1)
}

.news1 {
    transition: .3s;
}

.news_cont a:hover .news2 {
    margin-right: 5px;
}

.news2 {
    transition: .3s;
}

.news_img {
    background-color: blueviolet;
    overflow: hidden;
    height: 250px;
}

.news_img img {
    width: 100%;
    height: 100%;
}

.news_title p {
    padding-top: 20px;
    font-size: 20px;
    font-weight: 300;
height: 72px;
}

.news_title span {
    display: block;
    color: #939393;
    font-size: 16px;
    padding-top: 10px;
    height: 80px;
    word-break: break-all;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news_go {
    height: 50px;
    border-top: 1px solid #dedede;
    margin-top: 15px;
    color: #a2a2a2;
    display: flex;
    justify-content: space-between;
    align-items: center;
/*    position: absolute;*/
    bottom: 0px;
}

/*        合作*/
.brand {
    width: 100%;
    padding: 50px 120px;
    background-color: #F9F9F9;
}

.brand_cont {
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.brand_cont a {
    width: 20%;
    height: 133px;
    margin-top: 20px;
    filter: grayscale(100%);
    filter: gray;
    opacity: .3;
    transition: 1s;
    overflow: hidden;
/*                    background-color: brown;*/
}
.brand_cont a img{
/*    width: 100%;*/
    height: 100%;
}

.brand_cont a:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/*        服务*/
.service {
    width: 100%;
    padding: 50px 120px;
    background-color: #fff;
}

.service_cont {
    margin-top: 70px;
    display: flex;
    justify-content: space-between;
}

.service_cont a {
    display: block;
    width: 25%;
    height: 300px;
    text-align: center;
    font-size: 26px;
    color: white;
    padding-top: 90px;
}

.service_cont a div:nth-child(1) {
    height: 70px;
    /*            background-color: beige*/
}

.service_cont a:nth-child(1) {
    background-color: #661ec8;
}

.service_cont a:nth-child(2) {
    background-color: #db153a;
}

.service_cont a:nth-child(3) {
    background-color: #1b1b1b;
}

.service_cont a:nth-child(4) {
    background-color: #f3b907;
    color: #000;
}

/*        底部*/
footer {
    width: 100%;
    padding: 100px 120px;
    background-color: #1c1c1c;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.foot_jies {
    width: 360px;
    color: #fff;
}

.foot_jies h3 {
    padding-bottom: 20px;
    font-size: 16px;
    font-weight: 300;
}

.foot_jies p {
    padding-bottom: 20px;
    font-size: 14px;
    font-weight: 300;
    color: #9b9b9b;
}

.fenxiang {
    display: flex;

}

.fenxiang a {
    display: block;
    width: 35px;
    height: 35px;
    background-color: #565656;
    border-radius: 35px;
    text-align: center;
    line-height: 38px;
}

.fenxiang a:not(:first-of-type) {
    margin-left: 20px;
}

.foot_title_1 {
    width: 25%;
    /*            background-color: antiquewhite;*/
    padding-left: 50px;
    border-left: 1px solid #9b9b9b
}

.foot_title_1 p {
    color: white;
}

.foot_title_1 a {
    display: block;
    color: #9b9b9b;
    line-height: 50px;
}
.foot_title_1 a:hover{
    color: #fff
}

.banquan {
    width: 100%;
    height: 50px;
    background-color: #000;
    position: absolute;
    bottom: 0px;
    left: 0px;
    color: #9c9b9b;
    line-height: 50px;
    padding-left: 120px;
    font-size: 14px;
}


/*返回顶部+二级菜单*/
.caidan {
    width: 35px;
    /*            height: 30px;*/
    /*            background-color: antiquewhite;*/
}

.caidan img {
    width: 100%;
}

.toptop {
    width: 60px;
    height: 60px;
    background-color: black;
    position: fixed;
    right: 50px;
    bottom: -80px;
    z-index: 999999999;
    transition: all 1s;

    /*            display: none;*/
}

.toptop a {
    width: 60px;
    height: 60px;
    justify-content: center;
    display: flex;
    align-items: center;
}

.toptop img {
    width: 40px;
}


/*面包屑 191213*/
.mianbaoxie{
    height: 50px;
    line-height: 50px;
    padding-bottom: 70px;
    color: #94949D;
    text-align: right;
}
.mianbaoxie a{
    color: #94949D;
}
.mianbaoxie a:hover{
    color: #000;
}



.lybanner{
    width: 580px;
    height: 276px;
    z-index: 999999;
/*    background: #000;*/
}